Home / 1,545,253,782.40-2,317,084,411.20-575,406,179.20

Finding the Fourth Proportional to 1,545,253,782.40, 2,317,084,411.20 and 575,406,179.20

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Solution

The fourth proportional to 1,545,253,782.40, 2,317,084,411.20 and 575,406,179.20 is: 862,812,764.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,545,253,782.40 : 2,317,084,411.20 = 575,406,179.20 : x
  2. Step 2: Convert to fraction form
    1,545,253,782.40/2,317,084,411.20 = 575,406,179.20/x
  3. Step 3: Cross multiply
    1,545,253,782.40x = 2,317,084,411.20 × 575,406,179.20
  4. Step 4: Simplify right side
    1,545,253,782.40x = 1,333,264,687,932,473,600
  5. Step 5: Solve for x
    x = 1,333,264,687,932,473,600/1,545,253,782.40
  6. Step 6: Final answer
    x = 862,812,764.56

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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.