Home / 1,175,004,579,609.20-1,763,311,957,789.40-410,092,730,053.97

Finding the Fourth Proportional to 1,175,004,579,609.20, 1,763,311,957,789.40 and 410,092,730,053.97

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Solution

The fourth proportional to 1,175,004,579,609.20, 1,763,311,957,789.40 and 410,092,730,053.97 is: 615,420,081,977.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,175,004,579,609.20 : 1,763,311,957,789.40 = 410,092,730,053.97 : x
  2. Step 2: Convert to fraction form
    1,175,004,579,609.20/1,763,311,957,789.40 = 410,092,730,053.97/x
  3. Step 3: Cross multiply
    1,175,004,579,609.20x = 1,763,311,957,789.40 × 410,092,730,053.97
  4. Step 4: Simplify right side
    1,175,004,579,609.20x = 723,121,414,706,665,646,718,976
  5. Step 5: Solve for x
    x = 723,121,414,706,665,646,718,976/1,175,004,579,609.20
  6. Step 6: Final answer
    x = 615,420,081,977.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.