Home / 8,503,343,350.20-12,755,015,025.30-4,830,023,158.20

Finding the Fourth Proportional to 8,503,343,350.20, 12,755,015,025.30 and 4,830,023,158.20

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Solution

The fourth proportional to 8,503,343,350.20, 12,755,015,025.30 and 4,830,023,158.20 is: 7,245,034,737.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,503,343,350.20 : 12,755,015,025.30 = 4,830,023,158.20 : x
  2. Step 2: Convert to fraction form
    8,503,343,350.20/12,755,015,025.30 = 4,830,023,158.20/x
  3. Step 3: Cross multiply
    8,503,343,350.20x = 12,755,015,025.30 × 4,830,023,158.20
  4. Step 4: Simplify right side
    8,503,343,350.20x = 61,607,017,955,387,949,056
  5. Step 5: Solve for x
    x = 61,607,017,955,387,949,056/8,503,343,350.20
  6. Step 6: Final answer
    x = 7,245,034,737.30

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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.