Home / 3,360,490,884.20-5,040,695,779.14-873,131,715.92

Finding the Fourth Proportional to 3,360,490,884.20, 5,040,695,779.14 and 873,131,715.92

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Solution

The fourth proportional to 3,360,490,884.20, 5,040,695,779.14 and 873,131,715.92 is: 1,309,687,038.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,360,490,884.20 : 5,040,695,779.14 = 873,131,715.92 : x
  2. Step 2: Convert to fraction form
    3,360,490,884.20/5,040,695,779.14 = 873,131,715.92/x
  3. Step 3: Cross multiply
    3,360,490,884.20x = 5,040,695,779.14 × 873,131,715.92
  4. Step 4: Simplify right side
    3,360,490,884.20x = 4,401,191,355,071,209,472
  5. Step 5: Solve for x
    x = 4,401,191,355,071,209,472/3,360,490,884.20
  6. Step 6: Final answer
    x = 1,309,687,038.81

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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.