Home / 1,649,590,922.15-2,276,419,468.32-896,904,087.39

Finding the Fourth Proportional to 1,649,590,922.15, 2,276,419,468.32 and 896,904,087.39

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Solution

The fourth proportional to 1,649,590,922.15, 2,276,419,468.32 and 896,904,087.39 is: 1,237,718,938.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,649,590,922.15 : 2,276,419,468.32 = 896,904,087.39 : x
  2. Step 2: Convert to fraction form
    1,649,590,922.15/2,276,419,468.32 = 896,904,087.39/x
  3. Step 3: Cross multiply
    1,649,590,922.15x = 2,276,419,468.32 × 896,904,087.39
  4. Step 4: Simplify right side
    1,649,590,922.15x = 2,041,729,925,750,378,752
  5. Step 5: Solve for x
    x = 2,041,729,925,750,378,752/1,649,590,922.15
  6. Step 6: Final answer
    x = 1,237,718,938.88

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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.