Home / 5,041,423,267.76-6,957,774,174.42-2,869,315,161.30

Finding the Fourth Proportional to 5,041,423,267.76, 6,957,774,174.42 and 2,869,315,161.30

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Solution

The fourth proportional to 5,041,423,267.76, 6,957,774,174.42 and 2,869,315,161.30 is: 3,960,002,139.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,041,423,267.76 : 6,957,774,174.42 = 2,869,315,161.30 : x
  2. Step 2: Convert to fraction form
    5,041,423,267.76/6,957,774,174.42 = 2,869,315,161.30/x
  3. Step 3: Cross multiply
    5,041,423,267.76x = 6,957,774,174.42 × 2,869,315,161.30
  4. Step 4: Simplify right side
    5,041,423,267.76x = 19,964,046,927,564,898,304
  5. Step 5: Solve for x
    x = 19,964,046,927,564,898,304/5,041,423,267.76
  6. Step 6: Final answer
    x = 3,960,002,139.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.