Home / 754,199,038.71-1,041,272,864.96-516,442,094.19

Finding the Fourth Proportional to 754,199,038.71, 1,041,272,864.96 and 516,442,094.19

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Solution

The fourth proportional to 754,199,038.71, 1,041,272,864.96 and 516,442,094.19 is: 713,017,534.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,199,038.71 : 1,041,272,864.96 = 516,442,094.19 : x
  2. Step 2: Convert to fraction form
    754,199,038.71/1,041,272,864.96 = 516,442,094.19/x
  3. Step 3: Cross multiply
    754,199,038.71x = 1,041,272,864.96 × 516,442,094.19
  4. Step 4: Simplify right side
    754,199,038.71x = 537,757,139,000,581,248
  5. Step 5: Solve for x
    x = 537,757,139,000,581,248/754,199,038.71
  6. Step 6: Final answer
    x = 713,017,534.36

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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.