Home / 732,379,812.16-1,010,334,940.32-533,715,350.08

Finding the Fourth Proportional to 732,379,812.16, 1,010,334,940.32 and 533,715,350.08

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Solution

The fourth proportional to 732,379,812.16, 1,010,334,940.32 and 533,715,350.08 is: 736,272,706.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,379,812.16 : 1,010,334,940.32 = 533,715,350.08 : x
  2. Step 2: Convert to fraction form
    732,379,812.16/1,010,334,940.32 = 533,715,350.08/x
  3. Step 3: Cross multiply
    732,379,812.16x = 1,010,334,940.32 × 533,715,350.08
  4. Step 4: Simplify right side
    732,379,812.16x = 539,231,266,370,944,704
  5. Step 5: Solve for x
    x = 539,231,266,370,944,704/732,379,812.16
  6. Step 6: Final answer
    x = 736,272,706.34

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.