Home / 718,791,757.92-1,075,350,774.08-544,417,108.47

Finding the Fourth Proportional to 718,791,757.92, 1,075,350,774.08 and 544,417,108.47

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Solution

The fourth proportional to 718,791,757.92, 1,075,350,774.08 and 544,417,108.47 is: 814,477,006.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    718,791,757.92 : 1,075,350,774.08 = 544,417,108.47 : x
  2. Step 2: Convert to fraction form
    718,791,757.92/1,075,350,774.08 = 544,417,108.47/x
  3. Step 3: Cross multiply
    718,791,757.92x = 1,075,350,774.08 × 544,417,108.47
  4. Step 4: Simplify right side
    718,791,757.92x = 585,439,359,016,970,880
  5. Step 5: Solve for x
    x = 585,439,359,016,970,880/718,791,757.92
  6. Step 6: Final answer
    x = 814,477,006.12

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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.