Home / 1,229,003,265.89-1,696,155,942.29-753,009,524.28

Finding the Fourth Proportional to 1,229,003,265.89, 1,696,155,942.29 and 753,009,524.28

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Solution

The fourth proportional to 1,229,003,265.89, 1,696,155,942.29 and 753,009,524.28 is: 1,039,233,673.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,229,003,265.89 : 1,696,155,942.29 = 753,009,524.28 : x
  2. Step 2: Convert to fraction form
    1,229,003,265.89/1,696,155,942.29 = 753,009,524.28/x
  3. Step 3: Cross multiply
    1,229,003,265.89x = 1,696,155,942.29 × 753,009,524.28
  4. Step 4: Simplify right side
    1,229,003,265.89x = 1,277,221,579,204,722,944
  5. Step 5: Solve for x
    x = 1,277,221,579,204,722,944/1,229,003,265.89
  6. Step 6: Final answer
    x = 1,039,233,673.86

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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.