Home / 1,760,292,032.80-2,640,438,049.20-886,555,789.60

Finding the Fourth Proportional to 1,760,292,032.80, 2,640,438,049.20 and 886,555,789.60

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Solution

The fourth proportional to 1,760,292,032.80, 2,640,438,049.20 and 886,555,789.60 is: 1,329,833,684.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,760,292,032.80 : 2,640,438,049.20 = 886,555,789.60 : x
  2. Step 2: Convert to fraction form
    1,760,292,032.80/2,640,438,049.20 = 886,555,789.60/x
  3. Step 3: Cross multiply
    1,760,292,032.80x = 2,640,438,049.20 × 886,555,789.60
  4. Step 4: Simplify right side
    1,760,292,032.80x = 2,340,895,639,598,389,760
  5. Step 5: Solve for x
    x = 2,340,895,639,598,389,760/1,760,292,032.80
  6. Step 6: Final answer
    x = 1,329,833,684.40

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1.5x scale

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.