Home / 1,649,591,021.24-2,276,419,604.49-896,904,186.20

Finding the Fourth Proportional to 1,649,591,021.24, 2,276,419,604.49 and 896,904,186.20

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Solution

The fourth proportional to 1,649,591,021.24, 2,276,419,604.49 and 896,904,186.20 is: 1,237,719,074.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,649,591,021.24 : 2,276,419,604.49 = 896,904,186.20 : x
  2. Step 2: Convert to fraction form
    1,649,591,021.24/2,276,419,604.49 = 896,904,186.20/x
  3. Step 3: Cross multiply
    1,649,591,021.24x = 2,276,419,604.49 × 896,904,186.20
  4. Step 4: Simplify right side
    1,649,591,021.24x = 2,041,730,272,814,829,312
  5. Step 5: Solve for x
    x = 2,041,730,272,814,829,312/1,649,591,021.24
  6. Step 6: Final answer
    x = 1,237,719,074.93

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Double scale
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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.