Home / 2,206,246,000.86-3,310,013,752.36-712,242,490.43

Finding the Fourth Proportional to 2,206,246,000.86, 3,310,013,752.36 and 712,242,490.43

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Solution

The fourth proportional to 2,206,246,000.86, 3,310,013,752.36 and 712,242,490.43 is: 1,068,571,880.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,206,246,000.86 : 3,310,013,752.36 = 712,242,490.43 : x
  2. Step 2: Convert to fraction form
    2,206,246,000.86/3,310,013,752.36 = 712,242,490.43/x
  3. Step 3: Cross multiply
    2,206,246,000.86x = 3,310,013,752.36 × 712,242,490.43
  4. Step 4: Simplify right side
    2,206,246,000.86x = 2,357,532,438,344,930,304
  5. Step 5: Solve for x
    x = 2,357,532,438,344,930,304/2,206,246,000.86
  6. Step 6: Final answer
    x = 1,068,571,880.66

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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.