Home / 8,350,812,122.40-12,526,218,183.60-4,820,442,916.41

Finding the Fourth Proportional to 8,350,812,122.40, 12,526,218,183.60 and 4,820,442,916.41

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Solution

The fourth proportional to 8,350,812,122.40, 12,526,218,183.60 and 4,820,442,916.41 is: 7,230,664,374.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,350,812,122.40 : 12,526,218,183.60 = 4,820,442,916.41 : x
  2. Step 2: Convert to fraction form
    8,350,812,122.40/12,526,218,183.60 = 4,820,442,916.41/x
  3. Step 3: Cross multiply
    8,350,812,122.40x = 12,526,218,183.60 × 4,820,442,916.41
  4. Step 4: Simplify right side
    8,350,812,122.40x = 60,381,919,712,540,753,920
  5. Step 5: Solve for x
    x = 60,381,919,712,540,753,920/8,350,812,122.40
  6. Step 6: Final answer
    x = 7,230,664,374.62

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Double scale
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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.