Home / 93,751,084,010.40-129,387,587,233.68-55,689,441,385.20

Finding the Fourth Proportional to 93,751,084,010.40, 129,387,587,233.68 and 55,689,441,385.20

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Solution

The fourth proportional to 93,751,084,010.40, 129,387,587,233.68 and 55,689,441,385.20 is: 76,858,017,496.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,751,084,010.40 : 129,387,587,233.68 = 55,689,441,385.20 : x
  2. Step 2: Convert to fraction form
    93,751,084,010.40/129,387,587,233.68 = 55,689,441,385.20/x
  3. Step 3: Cross multiply
    93,751,084,010.40x = 129,387,587,233.68 × 55,689,441,385.20
  4. Step 4: Simplify right side
    93,751,084,010.40x = 7,205,522,455,222,472,933,376
  5. Step 5: Solve for x
    x = 7,205,522,455,222,472,933,376/93,751,084,010.40
  6. Step 6: Final answer
    x = 76,858,017,496.88

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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.