Home / 5,081,011,489.19-7,618,900,329.45-2,280,579,292.32

Finding the Fourth Proportional to 5,081,011,489.19, 7,618,900,329.45 and 2,280,579,292.32

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Solution

The fourth proportional to 5,081,011,489.19, 7,618,900,329.45 and 2,280,579,292.32 is: 3,419,694,357.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,081,011,489.19 : 7,618,900,329.45 = 2,280,579,292.32 : x
  2. Step 2: Convert to fraction form
    5,081,011,489.19/7,618,900,329.45 = 2,280,579,292.32/x
  3. Step 3: Cross multiply
    5,081,011,489.19x = 7,618,900,329.45 × 2,280,579,292.32
  4. Step 4: Simplify right side
    5,081,011,489.19x = 17,375,506,321,593,696,256
  5. Step 5: Solve for x
    x = 17,375,506,321,593,696,256/5,081,011,489.19
  6. Step 6: Final answer
    x = 3,419,694,357.82

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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.