Home / 1,349,838,516.48-1,862,779,887.17-755,132,932.20

Finding the Fourth Proportional to 1,349,838,516.48, 1,862,779,887.17 and 755,132,932.20

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Solution

The fourth proportional to 1,349,838,516.48, 1,862,779,887.17 and 755,132,932.20 is: 1,042,084,976.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,349,838,516.48 : 1,862,779,887.17 = 755,132,932.20 : x
  2. Step 2: Convert to fraction form
    1,349,838,516.48/1,862,779,887.17 = 755,132,932.20/x
  3. Step 3: Cross multiply
    1,349,838,516.48x = 1,862,779,887.17 × 755,132,932.20
  4. Step 4: Simplify right side
    1,349,838,516.48x = 1,406,646,438,241,867,520
  5. Step 5: Solve for x
    x = 1,406,646,438,241,867,520/1,349,838,516.48
  6. Step 6: Final answer
    x = 1,042,084,976.14

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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.