Home / 794,044,935.81-1,189,977,772.57-502,389,948.94

Finding the Fourth Proportional to 794,044,935.81, 1,189,977,772.57 and 502,389,948.94

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Solution

The fourth proportional to 794,044,935.81, 1,189,977,772.57 and 502,389,948.94 is: 752,895,516.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,044,935.81 : 1,189,977,772.57 = 502,389,948.94 : x
  2. Step 2: Convert to fraction form
    794,044,935.81/1,189,977,772.57 = 502,389,948.94/x
  3. Step 3: Cross multiply
    794,044,935.81x = 1,189,977,772.57 × 502,389,948.94
  4. Step 4: Simplify right side
    794,044,935.81x = 597,832,872,397,251,584
  5. Step 5: Solve for x
    x = 597,832,872,397,251,584/794,044,935.81
  6. Step 6: Final answer
    x = 752,895,516.91

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Double scale
Find fourth proportional to 794,044,936.81, 1,189,977,774.07 and 502,389,949.94
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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.