Home / 1,156,785,010.49-1,735,173,731.01-419,853,932.75

Finding the Fourth Proportional to 1,156,785,010.49, 1,735,173,731.01 and 419,853,932.75

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Solution

The fourth proportional to 1,156,785,010.49, 1,735,173,731.01 and 419,853,932.75 is: 629,779,525.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156,785,010.49 : 1,735,173,731.01 = 419,853,932.75 : x
  2. Step 2: Convert to fraction form
    1,156,785,010.49/1,735,173,731.01 = 419,853,932.75/x
  3. Step 3: Cross multiply
    1,156,785,010.49x = 1,735,173,731.01 × 419,853,932.75
  4. Step 4: Simplify right side
    1,156,785,010.49x = 728,519,514,960,363,264
  5. Step 5: Solve for x
    x = 728,519,514,960,363,264/1,156,785,010.49
  6. Step 6: Final answer
    x = 629,779,525.46

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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.