Home / 8,914,150,100.71-12,301,361,647.13-4,899,734,550.76

Finding the Fourth Proportional to 8,914,150,100.71, 12,301,361,647.13 and 4,899,734,550.76

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Solution

The fourth proportional to 8,914,150,100.71, 12,301,361,647.13 and 4,899,734,550.76 is: 6,761,542,716.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,914,150,100.71 : 12,301,361,647.13 = 4,899,734,550.76 : x
  2. Step 2: Convert to fraction form
    8,914,150,100.71/12,301,361,647.13 = 4,899,734,550.76/x
  3. Step 3: Cross multiply
    8,914,150,100.71x = 12,301,361,647.13 × 4,899,734,550.76
  4. Step 4: Simplify right side
    8,914,150,100.71x = 60,273,406,683,814,731,776
  5. Step 5: Solve for x
    x = 60,273,406,683,814,731,776/8,914,150,100.71
  6. Step 6: Final answer
    x = 6,761,542,716.11

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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.