Home / 16,128,342,121.70-24,192,513,182.55-5,087,974,211.30

Finding the Fourth Proportional to 16,128,342,121.70, 24,192,513,182.55 and 5,087,974,211.30

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Solution

The fourth proportional to 16,128,342,121.70, 24,192,513,182.55 and 5,087,974,211.30 is: 7,631,961,316.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,128,342,121.70 : 24,192,513,182.55 = 5,087,974,211.30 : x
  2. Step 2: Convert to fraction form
    16,128,342,121.70/24,192,513,182.55 = 5,087,974,211.30/x
  3. Step 3: Cross multiply
    16,128,342,121.70x = 24,192,513,182.55 × 5,087,974,211.30
  4. Step 4: Simplify right side
    16,128,342,121.70x = 123,090,883,179,349,688,320
  5. Step 5: Solve for x
    x = 123,090,883,179,349,688,320/16,128,342,121.70
  6. Step 6: Final answer
    x = 7,631,961,316.95

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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.