Home / 1,649,591,076.38-2,276,419,680.81-896,904,241.92

Finding the Fourth Proportional to 1,649,591,076.38, 2,276,419,680.81 and 896,904,241.92

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Solution

The fourth proportional to 1,649,591,076.38, 2,276,419,680.81 and 896,904,241.92 is: 1,237,719,151.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,649,591,076.38 : 2,276,419,680.81 = 896,904,241.92 : x
  2. Step 2: Convert to fraction form
    1,649,591,076.38/2,276,419,680.81 = 896,904,241.92/x
  3. Step 3: Cross multiply
    1,649,591,076.38x = 2,276,419,680.81 × 896,904,241.92
  4. Step 4: Simplify right side
    1,649,591,076.38x = 2,041,730,468,108,661,248
  5. Step 5: Solve for x
    x = 2,041,730,468,108,661,248/1,649,591,076.38
  6. Step 6: Final answer
    x = 1,237,719,151.95

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Double scale
Find fourth proportional to 1,649,591,077.38, 2,276,419,682.19 and 896,904,242.92
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.