Home / 1,023,787,686.70-1,413,802,733.33-968,011,892.43

Finding the Fourth Proportional to 1,023,787,686.70, 1,413,802,733.33 and 968,011,892.43

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Solution

The fourth proportional to 1,023,787,686.70, 1,413,802,733.33 and 968,011,892.43 is: 1,336,778,979.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,787,686.70 : 1,413,802,733.33 = 968,011,892.43 : x
  2. Step 2: Convert to fraction form
    1,023,787,686.70/1,413,802,733.33 = 968,011,892.43/x
  3. Step 3: Cross multiply
    1,023,787,686.70x = 1,413,802,733.33 × 968,011,892.43
  4. Step 4: Simplify right side
    1,023,787,686.70x = 1,368,577,859,418,543,616
  5. Step 5: Solve for x
    x = 1,368,577,859,418,543,616/1,023,787,686.70
  6. Step 6: Final answer
    x = 1,336,778,979.86

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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.