Home / 732,503,977.80-1,098,755,966.70-633,868,528.20

Finding the Fourth Proportional to 732,503,977.80, 1,098,755,966.70 and 633,868,528.20

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Solution

The fourth proportional to 732,503,977.80, 1,098,755,966.70 and 633,868,528.20 is: 950,802,792.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,503,977.80 : 1,098,755,966.70 = 633,868,528.20 : x
  2. Step 2: Convert to fraction form
    732,503,977.80/1,098,755,966.70 = 633,868,528.20/x
  3. Step 3: Cross multiply
    732,503,977.80x = 1,098,755,966.70 × 633,868,528.20
  4. Step 4: Simplify right side
    732,503,977.80x = 696,466,827,463,097,344
  5. Step 5: Solve for x
    x = 696,466,827,463,097,344/732,503,977.80
  6. Step 6: Final answer
    x = 950,802,792.30

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Double scale
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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.