Home / 41,885,947,213.17-62,828,506,778.05-19,189,863,492.75

Finding the Fourth Proportional to 41,885,947,213.17, 62,828,506,778.05 and 19,189,863,492.75

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Solution

The fourth proportional to 41,885,947,213.17, 62,828,506,778.05 and 19,189,863,492.75 is: 28,784,605,547.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,885,947,213.17 : 62,828,506,778.05 = 19,189,863,492.75 : x
  2. Step 2: Convert to fraction form
    41,885,947,213.17/62,828,506,778.05 = 19,189,863,492.75/x
  3. Step 3: Cross multiply
    41,885,947,213.17x = 62,828,506,778.05 × 19,189,863,492.75
  4. Step 4: Simplify right side
    41,885,947,213.17x = 1,205,670,468,523,832,377,344
  5. Step 5: Solve for x
    x = 1,205,670,468,523,832,377,344/41,885,947,213.17
  6. Step 6: Final answer
    x = 28,784,605,547.72

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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.