Home / 7,474,233,156.62-10,309,581,718.92-4,793,767,648.31

Finding the Fourth Proportional to 7,474,233,156.62, 10,309,581,718.92 and 4,793,767,648.31

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Solution

The fourth proportional to 7,474,233,156.62, 10,309,581,718.92 and 4,793,767,648.31 is: 6,612,282,260.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,474,233,156.62 : 10,309,581,718.92 = 4,793,767,648.31 : x
  2. Step 2: Convert to fraction form
    7,474,233,156.62/10,309,581,718.92 = 4,793,767,648.31/x
  3. Step 3: Cross multiply
    7,474,233,156.62x = 10,309,581,718.92 × 4,793,767,648.31
  4. Step 4: Simplify right side
    7,474,233,156.62x = 49,421,739,311,792,668,672
  5. Step 5: Solve for x
    x = 49,421,739,311,792,668,672/7,474,233,156.62
  6. Step 6: Final answer
    x = 6,612,282,260.43

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Double scale
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1.5x scale

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.