Home / 125,732,540,242.44-173,510,022,864.78-68,639,850,736.92

Finding the Fourth Proportional to 125,732,540,242.44, 173,510,022,864.78 and 68,639,850,736.92

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Solution

The fourth proportional to 125,732,540,242.44, 173,510,022,864.78 and 68,639,850,736.92 is: 94,722,512,150.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,732,540,242.44 : 173,510,022,864.78 = 68,639,850,736.92 : x
  2. Step 2: Convert to fraction form
    125,732,540,242.44/173,510,022,864.78 = 68,639,850,736.92/x
  3. Step 3: Cross multiply
    125,732,540,242.44x = 173,510,022,864.78 × 68,639,850,736.92
  4. Step 4: Simplify right side
    125,732,540,242.44x = 11,909,702,070,798,074,773,504
  5. Step 5: Solve for x
    x = 11,909,702,070,798,074,773,504/125,732,540,242.44
  6. Step 6: Final answer
    x = 94,722,512,150.26

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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.