Home / 7,564,344,995.05-11,337,490,282.33-3,520,634,107.21

Finding the Fourth Proportional to 7,564,344,995.05, 11,337,490,282.33 and 3,520,634,107.21

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Solution

The fourth proportional to 7,564,344,995.05, 11,337,490,282.33 and 3,520,634,107.21 is: 5,276,749,672.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,564,344,995.05 : 11,337,490,282.33 = 3,520,634,107.21 : x
  2. Step 2: Convert to fraction form
    7,564,344,995.05/11,337,490,282.33 = 3,520,634,107.21/x
  3. Step 3: Cross multiply
    7,564,344,995.05x = 11,337,490,282.33 × 3,520,634,107.21
  4. Step 4: Simplify right side
    7,564,344,995.05x = 39,915,154,978,108,104,704
  5. Step 5: Solve for x
    x = 39,915,154,978,108,104,704/7,564,344,995.05
  6. Step 6: Final answer
    x = 5,276,749,672.87

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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.