Home / 2,317,986,614-3,199,653,581.76-1,378,187,013.84

Finding the Fourth Proportional to 2,317,986,614, 3,199,653,581.76 and 1,378,187,013.84

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Solution

The fourth proportional to 2,317,986,614, 3,199,653,581.76 and 1,378,187,013.84 is: 1,902,392,787.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,317,986,614 : 3,199,653,581.76 = 1,378,187,013.84 : x
  2. Step 2: Convert to fraction form
    2,317,986,614/3,199,653,581.76 = 1,378,187,013.84/x
  3. Step 3: Cross multiply
    2,317,986,614x = 3,199,653,581.76 × 1,378,187,013.84
  4. Step 4: Simplify right side
    2,317,986,614x = 4,409,721,015,168,274,944
  5. Step 5: Solve for x
    x = 4,409,721,015,168,274,944/2,317,986,614
  6. Step 6: Final answer
    x = 1,902,392,787.14

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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.