Home / 10,279,758,847.80-15,419,638,271.70-2,524,971,775.80

Finding the Fourth Proportional to 10,279,758,847.80, 15,419,638,271.70 and 2,524,971,775.80

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Solution

The fourth proportional to 10,279,758,847.80, 15,419,638,271.70 and 2,524,971,775.80 is: 3,787,457,663.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,279,758,847.80 : 15,419,638,271.70 = 2,524,971,775.80 : x
  2. Step 2: Convert to fraction form
    10,279,758,847.80/15,419,638,271.70 = 2,524,971,775.80/x
  3. Step 3: Cross multiply
    10,279,758,847.80x = 15,419,638,271.70 × 2,524,971,775.80
  4. Step 4: Simplify right side
    10,279,758,847.80x = 38,934,151,429,087,993,856
  5. Step 5: Solve for x
    x = 38,934,151,429,087,993,856/10,279,758,847.80
  6. Step 6: Final answer
    x = 3,787,457,663.70

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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.