Home / 2,811,895,863.20-4,217,843,794.80-2,356,132,061.60

Finding the Fourth Proportional to 2,811,895,863.20, 4,217,843,794.80 and 2,356,132,061.60

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Solution

The fourth proportional to 2,811,895,863.20, 4,217,843,794.80 and 2,356,132,061.60 is: 3,534,198,092.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,811,895,863.20 : 4,217,843,794.80 = 2,356,132,061.60 : x
  2. Step 2: Convert to fraction form
    2,811,895,863.20/4,217,843,794.80 = 2,356,132,061.60/x
  3. Step 3: Cross multiply
    2,811,895,863.20x = 4,217,843,794.80 × 2,356,132,061.60
  4. Step 4: Simplify right side
    2,811,895,863.20x = 9,937,796,995,748,890,624
  5. Step 5: Solve for x
    x = 9,937,796,995,748,890,624/2,811,895,863.20
  6. Step 6: Final answer
    x = 3,534,198,092.40

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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.