Home / 1,090,120,830,147.50-1,635,181,245,221.20-733,074,107,485.05

Finding the Fourth Proportional to 1,090,120,830,147.50, 1,635,181,245,221.20 and 733,074,107,485.05

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Solution

The fourth proportional to 1,090,120,830,147.50, 1,635,181,245,221.20 and 733,074,107,485.05 is: 1,099,611,161,227.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,120,830,147.50 : 1,635,181,245,221.20 = 733,074,107,485.05 : x
  2. Step 2: Convert to fraction form
    1,090,120,830,147.50/1,635,181,245,221.20 = 733,074,107,485.05/x
  3. Step 3: Cross multiply
    1,090,120,830,147.50x = 1,635,181,245,221.20 × 733,074,107,485.05
  4. Step 4: Simplify right side
    1,090,120,830,147.50x = 1,198,709,031,916,823,906,353,152
  5. Step 5: Solve for x
    x = 1,198,709,031,916,823,906,353,152/1,090,120,830,147.50
  6. Step 6: Final answer
    x = 1,099,611,161,227.54

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Half scale
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Double scale
Find fourth proportional to 1,090,120,830,148.50, 1,635,181,245,222.70 and 733,074,107,486.05
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.