Home / 8,072,005,844.55-12,108,008,766.83-4,527,108,370.20

Finding the Fourth Proportional to 8,072,005,844.55, 12,108,008,766.83 and 4,527,108,370.20

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Solution

The fourth proportional to 8,072,005,844.55, 12,108,008,766.83 and 4,527,108,370.20 is: 6,790,662,555.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,072,005,844.55 : 12,108,008,766.83 = 4,527,108,370.20 : x
  2. Step 2: Convert to fraction form
    8,072,005,844.55/12,108,008,766.83 = 4,527,108,370.20/x
  3. Step 3: Cross multiply
    8,072,005,844.55x = 12,108,008,766.83 × 4,527,108,370.20
  4. Step 4: Simplify right side
    8,072,005,844.55x = 54,814,267,834,748,436,480
  5. Step 5: Solve for x
    x = 54,814,267,834,748,436,480/8,072,005,844.55
  6. Step 6: Final answer
    x = 6,790,662,555.30

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Double scale
Find fourth proportional to 8,072,005,845.55, 12,108,008,768.33 and 4,527,108,371.20
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.