Home / 93,751,084,008.40-129,387,587,230.92-55,689,441,383.20

Finding the Fourth Proportional to 93,751,084,008.40, 129,387,587,230.92 and 55,689,441,383.20

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Solution

The fourth proportional to 93,751,084,008.40, 129,387,587,230.92 and 55,689,441,383.20 is: 76,858,017,494.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,751,084,008.40 : 129,387,587,230.92 = 55,689,441,383.20 : x
  2. Step 2: Convert to fraction form
    93,751,084,008.40/129,387,587,230.92 = 55,689,441,383.20/x
  3. Step 3: Cross multiply
    93,751,084,008.40x = 129,387,587,230.92 × 55,689,441,383.20
  4. Step 4: Simplify right side
    93,751,084,008.40x = 7,205,522,454,809,995,640,832
  5. Step 5: Solve for x
    x = 7,205,522,454,809,995,640,832/93,751,084,008.40
  6. Step 6: Final answer
    x = 76,858,017,494.12

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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.