Home / 8,469,492,542.92-12,701,543,501.52-2,796,024,699.28

Finding the Fourth Proportional to 8,469,492,542.92, 12,701,543,501.52 and 2,796,024,699.28

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Solution

The fourth proportional to 8,469,492,542.92, 12,701,543,501.52 and 2,796,024,699.28 is: 4,193,147,248.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,469,492,542.92 : 12,701,543,501.52 = 2,796,024,699.28 : x
  2. Step 2: Convert to fraction form
    8,469,492,542.92/12,701,543,501.52 = 2,796,024,699.28/x
  3. Step 3: Cross multiply
    8,469,492,542.92x = 12,701,543,501.52 × 2,796,024,699.28
  4. Step 4: Simplify right side
    8,469,492,542.92x = 35,513,829,349,229,301,760
  5. Step 5: Solve for x
    x = 35,513,829,349,229,301,760/8,469,492,542.92
  6. Step 6: Final answer
    x = 4,193,147,248.11

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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.