Home / 109,181,952,024.70-163,772,928,037.05-89,346,022,987.90

Finding the Fourth Proportional to 109,181,952,024.70, 163,772,928,037.05 and 89,346,022,987.90

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Solution

The fourth proportional to 109,181,952,024.70, 163,772,928,037.05 and 89,346,022,987.90 is: 134,019,034,481.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,181,952,024.70 : 163,772,928,037.05 = 89,346,022,987.90 : x
  2. Step 2: Convert to fraction form
    109,181,952,024.70/163,772,928,037.05 = 89,346,022,987.90/x
  3. Step 3: Cross multiply
    109,181,952,024.70x = 163,772,928,037.05 × 89,346,022,987.90
  4. Step 4: Simplify right side
    109,181,952,024.70x = 14,632,459,793,193,959,948,288
  5. Step 5: Solve for x
    x = 14,632,459,793,193,959,948,288/109,181,952,024.70
  6. Step 6: Final answer
    x = 134,019,034,481.85

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.