Home / 10,329,889,682.70-15,494,834,524.05-5,099,713,081.20

Finding the Fourth Proportional to 10,329,889,682.70, 15,494,834,524.05 and 5,099,713,081.20

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Solution

The fourth proportional to 10,329,889,682.70, 15,494,834,524.05 and 5,099,713,081.20 is: 7,649,569,621.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,329,889,682.70 : 15,494,834,524.05 = 5,099,713,081.20 : x
  2. Step 2: Convert to fraction form
    10,329,889,682.70/15,494,834,524.05 = 5,099,713,081.20/x
  3. Step 3: Cross multiply
    10,329,889,682.70x = 15,494,834,524.05 × 5,099,713,081.20
  4. Step 4: Simplify right side
    10,329,889,682.70x = 79,019,210,313,327,149,056
  5. Step 5: Solve for x
    x = 79,019,210,313,327,149,056/10,329,889,682.70
  6. Step 6: Final answer
    x = 7,649,569,621.80

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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.