Home / 2,418,928,359-3,336,338,778.30-1,824,237,876.12

Finding the Fourth Proportional to 2,418,928,359, 3,336,338,778.30 and 1,824,237,876.12

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Solution

The fourth proportional to 2,418,928,359, 3,336,338,778.30 and 1,824,237,876.12 is: 2,516,104,102.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,418,928,359 : 3,336,338,778.30 = 1,824,237,876.12 : x
  2. Step 2: Convert to fraction form
    2,418,928,359/3,336,338,778.30 = 1,824,237,876.12/x
  3. Step 3: Cross multiply
    2,418,928,359x = 3,336,338,778.30 × 1,824,237,876.12
  4. Step 4: Simplify right side
    2,418,928,359x = 6,086,275,566,942,787,584
  5. Step 5: Solve for x
    x = 6,086,275,566,942,787,584/2,418,928,359
  6. Step 6: Final answer
    x = 2,516,104,102.17

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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.