Home / 849,295,304.46-1,171,423,781.87-566,895,361.91

Finding the Fourth Proportional to 849,295,304.46, 1,171,423,781.87 and 566,895,361.91

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Solution

The fourth proportional to 849,295,304.46, 1,171,423,781.87 and 566,895,361.91 is: 781,912,610.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    849,295,304.46 : 1,171,423,781.87 = 566,895,361.91 : x
  2. Step 2: Convert to fraction form
    849,295,304.46/1,171,423,781.87 = 566,895,361.91/x
  3. Step 3: Cross multiply
    849,295,304.46x = 1,171,423,781.87 × 566,895,361.91
  4. Step 4: Simplify right side
    849,295,304.46x = 664,074,708,764,482,944
  5. Step 5: Solve for x
    x = 664,074,708,764,482,944/849,295,304.46
  6. Step 6: Final answer
    x = 781,912,610.70

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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.