Home / 10,780,129,331.70-16,170,193,997.55-6,589,823,334.90

Finding the Fourth Proportional to 10,780,129,331.70, 16,170,193,997.55 and 6,589,823,334.90

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Solution

The fourth proportional to 10,780,129,331.70, 16,170,193,997.55 and 6,589,823,334.90 is: 9,884,735,002.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,780,129,331.70 : 16,170,193,997.55 = 6,589,823,334.90 : x
  2. Step 2: Convert to fraction form
    10,780,129,331.70/16,170,193,997.55 = 6,589,823,334.90/x
  3. Step 3: Cross multiply
    10,780,129,331.70x = 16,170,193,997.55 × 6,589,823,334.90
  4. Step 4: Simplify right side
    10,780,129,331.70x = 106,558,721,734,914,899,968
  5. Step 5: Solve for x
    x = 106,558,721,734,914,899,968/10,780,129,331.70
  6. Step 6: Final answer
    x = 9,884,735,002.35

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Double scale
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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.