Home / 1,850,479,794.45-2,775,914,302.10-540,385,525.53

Finding the Fourth Proportional to 1,850,479,794.45, 2,775,914,302.10 and 540,385,525.53

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Solution

The fourth proportional to 1,850,479,794.45, 2,775,914,302.10 and 540,385,525.53 is: 810,635,119.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,850,479,794.45 : 2,775,914,302.10 = 540,385,525.53 : x
  2. Step 2: Convert to fraction form
    1,850,479,794.45/2,775,914,302.10 = 540,385,525.53/x
  3. Step 3: Cross multiply
    1,850,479,794.45x = 2,775,914,302.10 × 540,385,525.53
  4. Step 4: Simplify right side
    1,850,479,794.45x = 1,500,063,908,963,849,472
  5. Step 5: Solve for x
    x = 1,500,063,908,963,849,472/1,850,479,794.45
  6. Step 6: Final answer
    x = 810,635,119.31

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Double scale
Find fourth proportional to 1,850,479,795.45, 2,775,914,303.60 and 540,385,526.53
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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.