Home / 82,294,218,000.10-123,441,327,000.15-26,402,355,453.70

Finding the Fourth Proportional to 82,294,218,000.10, 123,441,327,000.15 and 26,402,355,453.70

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Solution

The fourth proportional to 82,294,218,000.10, 123,441,327,000.15 and 26,402,355,453.70 is: 39,603,533,180.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,294,218,000.10 : 123,441,327,000.15 = 26,402,355,453.70 : x
  2. Step 2: Convert to fraction form
    82,294,218,000.10/123,441,327,000.15 = 26,402,355,453.70/x
  3. Step 3: Cross multiply
    82,294,218,000.10x = 123,441,327,000.15 × 26,402,355,453.70
  4. Step 4: Simplify right side
    82,294,218,000.10x = 3,259,141,793,134,375,600,128
  5. Step 5: Solve for x
    x = 3,259,141,793,134,375,600,128/82,294,218,000.10
  6. Step 6: Final answer
    x = 39,603,533,180.55

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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.