Home / 1,490,068,882.50-2,055,648,936.15-886,901,296.38

Finding the Fourth Proportional to 1,490,068,882.50, 2,055,648,936.15 and 886,901,296.38

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Solution

The fourth proportional to 1,490,068,882.50, 2,055,648,936.15 and 886,901,296.38 is: 1,223,539,212.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,490,068,882.50 : 2,055,648,936.15 = 886,901,296.38 : x
  2. Step 2: Convert to fraction form
    1,490,068,882.50/2,055,648,936.15 = 886,901,296.38/x
  3. Step 3: Cross multiply
    1,490,068,882.50x = 2,055,648,936.15 × 886,901,296.38
  4. Step 4: Simplify right side
    1,490,068,882.50x = 1,823,157,706,373,602,816
  5. Step 5: Solve for x
    x = 1,823,157,706,373,602,816/1,490,068,882.50
  6. Step 6: Final answer
    x = 1,223,539,212.04

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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.