Home / 937,363,869.44-1,406,279,598.80-661,553,839.52

Finding the Fourth Proportional to 937,363,869.44, 1,406,279,598.80 and 661,553,839.52

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Solution

The fourth proportional to 937,363,869.44, 1,406,279,598.80 and 661,553,839.52 is: 992,495,762.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,363,869.44 : 1,406,279,598.80 = 661,553,839.52 : x
  2. Step 2: Convert to fraction form
    937,363,869.44/1,406,279,598.80 = 661,553,839.52/x
  3. Step 3: Cross multiply
    937,363,869.44x = 1,406,279,598.80 × 661,553,839.52
  4. Step 4: Simplify right side
    937,363,869.44x = 930,329,668,024,785,152
  5. Step 5: Solve for x
    x = 930,329,668,024,785,152/937,363,869.44
  6. Step 6: Final answer
    x = 992,495,762.16

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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.