Home / 101,112,252,952.41-139,482,007,612.29-62,518,836,027.47

Finding the Fourth Proportional to 101,112,252,952.41, 139,482,007,612.29 and 62,518,836,027.47

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Solution

The fourth proportional to 101,112,252,952.41, 139,482,007,612.29 and 62,518,836,027.47 is: 86,243,284,152.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,112,252,952.41 : 139,482,007,612.29 = 62,518,836,027.47 : x
  2. Step 2: Convert to fraction form
    101,112,252,952.41/139,482,007,612.29 = 62,518,836,027.47/x
  3. Step 3: Cross multiply
    101,112,252,952.41x = 139,482,007,612.29 × 62,518,836,027.47
  4. Step 4: Simplify right side
    101,112,252,952.41x = 8,720,252,762,694,383,304,704
  5. Step 5: Solve for x
    x = 8,720,252,762,694,383,304,704/101,112,252,952.41
  6. Step 6: Final answer
    x = 86,243,284,152.70

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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.