Home / 732,528,666.30-1,098,792,999.45-633,893,216.70

Finding the Fourth Proportional to 732,528,666.30, 1,098,792,999.45 and 633,893,216.70

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Solution

The fourth proportional to 732,528,666.30, 1,098,792,999.45 and 633,893,216.70 is: 950,839,825.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,528,666.30 : 1,098,792,999.45 = 633,893,216.70 : x
  2. Step 2: Convert to fraction form
    732,528,666.30/1,098,792,999.45 = 633,893,216.70/x
  3. Step 3: Cross multiply
    732,528,666.30x = 1,098,792,999.45 × 633,893,216.70
  4. Step 4: Simplify right side
    732,528,666.30x = 696,517,428,908,801,920
  5. Step 5: Solve for x
    x = 696,517,428,908,801,920/732,528,666.30
  6. Step 6: Final answer
    x = 950,839,825.05

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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.