Home / 7,656,050,000.91-11,477,524,700.28-2,937,757,889.55

Finding the Fourth Proportional to 7,656,050,000.91, 11,477,524,700.28 and 2,937,757,889.55

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Solution

The fourth proportional to 7,656,050,000.91, 11,477,524,700.28 and 2,937,757,889.55 is: 4,404,123,371.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,656,050,000.91 : 11,477,524,700.28 = 2,937,757,889.55 : x
  2. Step 2: Convert to fraction form
    7,656,050,000.91/11,477,524,700.28 = 2,937,757,889.55/x
  3. Step 3: Cross multiply
    7,656,050,000.91x = 11,477,524,700.28 × 2,937,757,889.55
  4. Step 4: Simplify right side
    7,656,050,000.91x = 33,718,188,740,752,572,416
  5. Step 5: Solve for x
    x = 33,718,188,740,752,572,416/7,656,050,000.91
  6. Step 6: Final answer
    x = 4,404,123,371.29

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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.