Home / 1,349,838,516.74-1,862,779,887.51-755,132,932.46

Finding the Fourth Proportional to 1,349,838,516.74, 1,862,779,887.51 and 755,132,932.46

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Solution

The fourth proportional to 1,349,838,516.74, 1,862,779,887.51 and 755,132,932.46 is: 1,042,084,976.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,349,838,516.74 : 1,862,779,887.51 = 755,132,932.46 : x
  2. Step 2: Convert to fraction form
    1,349,838,516.74/1,862,779,887.51 = 755,132,932.46/x
  3. Step 3: Cross multiply
    1,349,838,516.74x = 1,862,779,887.51 × 755,132,932.46
  4. Step 4: Simplify right side
    1,349,838,516.74x = 1,406,646,438,982,935,296
  5. Step 5: Solve for x
    x = 1,406,646,438,982,935,296/1,349,838,516.74
  6. Step 6: Final answer
    x = 1,042,084,976.49

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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.