Home / 2,449,350,012.80-3,674,025,019.20-896,125,116.80

Finding the Fourth Proportional to 2,449,350,012.80, 3,674,025,019.20 and 896,125,116.80

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Solution

The fourth proportional to 2,449,350,012.80, 3,674,025,019.20 and 896,125,116.80 is: 1,344,187,675.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,449,350,012.80 : 3,674,025,019.20 = 896,125,116.80 : x
  2. Step 2: Convert to fraction form
    2,449,350,012.80/3,674,025,019.20 = 896,125,116.80/x
  3. Step 3: Cross multiply
    2,449,350,012.80x = 3,674,025,019.20 × 896,125,116.80
  4. Step 4: Simplify right side
    2,449,350,012.80x = 3,292,386,099,456,721,920
  5. Step 5: Solve for x
    x = 3,292,386,099,456,721,920/2,449,350,012.80
  6. Step 6: Final answer
    x = 1,344,187,675.20

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Double scale
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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.