Home / 88,441,551,189.40-132,662,326,784.10-72,738,107,368.60

Finding the Fourth Proportional to 88,441,551,189.40, 132,662,326,784.10 and 72,738,107,368.60

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Solution

The fourth proportional to 88,441,551,189.40, 132,662,326,784.10 and 72,738,107,368.60 is: 109,107,161,052.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,441,551,189.40 : 132,662,326,784.10 = 72,738,107,368.60 : x
  2. Step 2: Convert to fraction form
    88,441,551,189.40/132,662,326,784.10 = 72,738,107,368.60/x
  3. Step 3: Cross multiply
    88,441,551,189.40x = 132,662,326,784.10 × 72,738,107,368.60
  4. Step 4: Simplify right side
    88,441,551,189.40x = 9,649,606,569,390,166,245,376
  5. Step 5: Solve for x
    x = 9,649,606,569,390,166,245,376/88,441,551,189.40
  6. Step 6: Final answer
    x = 109,107,161,052.90

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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.