Home / 4,960,521,034.20-7,440,781,551.30-4,379,390,300.70

Finding the Fourth Proportional to 4,960,521,034.20, 7,440,781,551.30 and 4,379,390,300.70

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Solution

The fourth proportional to 4,960,521,034.20, 7,440,781,551.30 and 4,379,390,300.70 is: 6,569,085,451.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,960,521,034.20 : 7,440,781,551.30 = 4,379,390,300.70 : x
  2. Step 2: Convert to fraction form
    4,960,521,034.20/7,440,781,551.30 = 4,379,390,300.70/x
  3. Step 3: Cross multiply
    4,960,521,034.20x = 7,440,781,551.30 × 4,379,390,300.70
  4. Step 4: Simplify right side
    4,960,521,034.20x = 32,586,086,555,390,717,952
  5. Step 5: Solve for x
    x = 32,586,086,555,390,717,952/4,960,521,034.20
  6. Step 6: Final answer
    x = 6,569,085,451.05

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Double scale
Find fourth proportional to 4,960,521,035.20, 7,440,781,552.80 and 4,379,390,301.70
Similar ratio
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1.5x scale

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.