Home / 88,441,551,165.15-132,662,326,747.72-72,738,107,344.35

Finding the Fourth Proportional to 88,441,551,165.15, 132,662,326,747.72 and 72,738,107,344.35

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Solution

The fourth proportional to 88,441,551,165.15, 132,662,326,747.72 and 72,738,107,344.35 is: 109,107,161,016.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,441,551,165.15 : 132,662,326,747.72 = 72,738,107,344.35 : x
  2. Step 2: Convert to fraction form
    88,441,551,165.15/132,662,326,747.72 = 72,738,107,344.35/x
  3. Step 3: Cross multiply
    88,441,551,165.15x = 132,662,326,747.72 × 72,738,107,344.35
  4. Step 4: Simplify right side
    88,441,551,165.15x = 9,649,606,563,526,892,060,672
  5. Step 5: Solve for x
    x = 9,649,606,563,526,892,060,672/88,441,551,165.15
  6. Step 6: Final answer
    x = 109,107,161,016.52

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Double scale
Find fourth proportional to 88,441,551,166.15, 132,662,326,749.22 and 72,738,107,345.35
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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.