Home / 5,109,198,935.52-7,663,766,244.30-2,749,471,434.84

Finding the Fourth Proportional to 5,109,198,935.52, 7,663,766,244.30 and 2,749,471,434.84

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Solution

The fourth proportional to 5,109,198,935.52, 7,663,766,244.30 and 2,749,471,434.84 is: 4,124,189,846.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,109,198,935.52 : 7,663,766,244.30 = 2,749,471,434.84 : x
  2. Step 2: Convert to fraction form
    5,109,198,935.52/7,663,766,244.30 = 2,749,471,434.84/x
  3. Step 3: Cross multiply
    5,109,198,935.52x = 7,663,766,244.30 × 2,749,471,434.84
  4. Step 4: Simplify right side
    5,109,198,935.52x = 21,071,306,371,993,882,624
  5. Step 5: Solve for x
    x = 21,071,306,371,993,882,624/5,109,198,935.52
  6. Step 6: Final answer
    x = 4,124,189,846.18

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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.