Home / 88,441,551,186.90-132,662,326,780.35-72,738,107,366.10

Finding the Fourth Proportional to 88,441,551,186.90, 132,662,326,780.35 and 72,738,107,366.10

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Solution

The fourth proportional to 88,441,551,186.90, 132,662,326,780.35 and 72,738,107,366.10 is: 109,107,161,049.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,441,551,186.90 : 132,662,326,780.35 = 72,738,107,366.10 : x
  2. Step 2: Convert to fraction form
    88,441,551,186.90/132,662,326,780.35 = 72,738,107,366.10/x
  3. Step 3: Cross multiply
    88,441,551,186.90x = 132,662,326,780.35 × 72,738,107,366.10
  4. Step 4: Simplify right side
    88,441,551,186.90x = 9,649,606,568,785,741,873,152
  5. Step 5: Solve for x
    x = 9,649,606,568,785,741,873,152/88,441,551,186.90
  6. Step 6: Final answer
    x = 109,107,161,049.15

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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.