Home / 861,840,223.80-1,292,760,335.70-848,235,334.20

Finding the Fourth Proportional to 861,840,223.80, 1,292,760,335.70 and 848,235,334.20

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Solution

The fourth proportional to 861,840,223.80, 1,292,760,335.70 and 848,235,334.20 is: 1,272,353,001.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    861,840,223.80 : 1,292,760,335.70 = 848,235,334.20 : x
  2. Step 2: Convert to fraction form
    861,840,223.80/1,292,760,335.70 = 848,235,334.20/x
  3. Step 3: Cross multiply
    861,840,223.80x = 1,292,760,335.70 × 848,235,334.20
  4. Step 4: Simplify right side
    861,840,223.80x = 1,096,564,995,392,993,792
  5. Step 5: Solve for x
    x = 1,096,564,995,392,993,792/861,840,223.80
  6. Step 6: Final answer
    x = 1,272,353,001.30

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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.