Home / 1,760,292,004.30-2,640,438,006.45-886,555,761.10

Finding the Fourth Proportional to 1,760,292,004.30, 2,640,438,006.45 and 886,555,761.10

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Solution

The fourth proportional to 1,760,292,004.30, 2,640,438,006.45 and 886,555,761.10 is: 1,329,833,641.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,760,292,004.30 : 2,640,438,006.45 = 886,555,761.10 : x
  2. Step 2: Convert to fraction form
    1,760,292,004.30/2,640,438,006.45 = 886,555,761.10/x
  3. Step 3: Cross multiply
    1,760,292,004.30x = 2,640,438,006.45 × 886,555,761.10
  4. Step 4: Simplify right side
    1,760,292,004.30x = 2,340,895,526,445,646,336
  5. Step 5: Solve for x
    x = 2,340,895,526,445,646,336/1,760,292,004.30
  6. Step 6: Final answer
    x = 1,329,833,641.65

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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.