Home / 1,516,034,143.36-2,092,141,540.80-889,513,229.44

Finding the Fourth Proportional to 1,516,034,143.36, 2,092,141,540.80 and 889,513,229.44

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Solution

The fourth proportional to 1,516,034,143.36, 2,092,141,540.80 and 889,513,229.44 is: 1,227,536,719.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,516,034,143.36 : 2,092,141,540.80 = 889,513,229.44 : x
  2. Step 2: Convert to fraction form
    1,516,034,143.36/2,092,141,540.80 = 889,513,229.44/x
  3. Step 3: Cross multiply
    1,516,034,143.36x = 2,092,141,540.80 × 889,513,229.44
  4. Step 4: Simplify right side
    1,516,034,143.36x = 1,860,987,578,402,585,600
  5. Step 5: Solve for x
    x = 1,860,987,578,402,585,600/1,516,034,143.36
  6. Step 6: Final answer
    x = 1,227,536,719.11

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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.