Home / 1,760,292,007.30-2,640,438,010.95-886,555,764.10

Finding the Fourth Proportional to 1,760,292,007.30, 2,640,438,010.95 and 886,555,764.10

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Solution

The fourth proportional to 1,760,292,007.30, 2,640,438,010.95 and 886,555,764.10 is: 1,329,833,646.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,760,292,007.30 : 2,640,438,010.95 = 886,555,764.10 : x
  2. Step 2: Convert to fraction form
    1,760,292,007.30/2,640,438,010.95 = 886,555,764.10/x
  3. Step 3: Cross multiply
    1,760,292,007.30x = 2,640,438,010.95 × 886,555,764.10
  4. Step 4: Simplify right side
    1,760,292,007.30x = 2,340,895,538,356,461,056
  5. Step 5: Solve for x
    x = 2,340,895,538,356,461,056/1,760,292,007.30
  6. Step 6: Final answer
    x = 1,329,833,646.15

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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.