Home / 754,199,039.71-1,041,272,866.34-516,442,095.19

Finding the Fourth Proportional to 754,199,039.71, 1,041,272,866.34 and 516,442,095.19

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Solution

The fourth proportional to 754,199,039.71, 1,041,272,866.34 and 516,442,095.19 is: 713,017,535.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,199,039.71 : 1,041,272,866.34 = 516,442,095.19 : x
  2. Step 2: Convert to fraction form
    754,199,039.71/1,041,272,866.34 = 516,442,095.19/x
  3. Step 3: Cross multiply
    754,199,039.71x = 1,041,272,866.34 × 516,442,095.19
  4. Step 4: Simplify right side
    754,199,039.71x = 537,757,140,757,126,464
  5. Step 5: Solve for x
    x = 537,757,140,757,126,464/754,199,039.71
  6. Step 6: Final answer
    x = 713,017,535.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.