Home / 740,647,963,917.40-1,110,971,945,876.10-237,621,200,999.80

Finding the Fourth Proportional to 740,647,963,917.40, 1,110,971,945,876.10 and 237,621,200,999.80

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Solution

The fourth proportional to 740,647,963,917.40, 1,110,971,945,876.10 and 237,621,200,999.80 is: 356,431,801,499.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    740,647,963,917.40 : 1,110,971,945,876.10 = 237,621,200,999.80 : x
  2. Step 2: Convert to fraction form
    740,647,963,917.40/1,110,971,945,876.10 = 237,621,200,999.80/x
  3. Step 3: Cross multiply
    740,647,963,917.40x = 1,110,971,945,876.10 × 237,621,200,999.80
  4. Step 4: Simplify right side
    740,647,963,917.40x = 263,990,488,056,163,685,367,808
  5. Step 5: Solve for x
    x = 263,990,488,056,163,685,367,808/740,647,963,917.40
  6. Step 6: Final answer
    x = 356,431,801,499.70

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Double scale
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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.