Home / 1,760,292,029.30-2,640,438,043.95-886,555,786.10

Finding the Fourth Proportional to 1,760,292,029.30, 2,640,438,043.95 and 886,555,786.10

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Solution

The fourth proportional to 1,760,292,029.30, 2,640,438,043.95 and 886,555,786.10 is: 1,329,833,679.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,760,292,029.30 : 2,640,438,043.95 = 886,555,786.10 : x
  2. Step 2: Convert to fraction form
    1,760,292,029.30/2,640,438,043.95 = 886,555,786.10/x
  3. Step 3: Cross multiply
    1,760,292,029.30x = 2,640,438,043.95 × 886,555,786.10
  4. Step 4: Simplify right side
    1,760,292,029.30x = 2,340,895,625,702,438,400
  5. Step 5: Solve for x
    x = 2,340,895,625,702,438,400/1,760,292,029.30
  6. Step 6: Final answer
    x = 1,329,833,679.15

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Double scale
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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.