Home / 4,817,485,342.62-7,226,198,867.71-2,620,656,470.83

Finding the Fourth Proportional to 4,817,485,342.62, 7,226,198,867.71 and 2,620,656,470.83

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Solution

The fourth proportional to 4,817,485,342.62, 7,226,198,867.71 and 2,620,656,470.83 is: 3,930,968,851.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,817,485,342.62 : 7,226,198,867.71 = 2,620,656,470.83 : x
  2. Step 2: Convert to fraction form
    4,817,485,342.62/7,226,198,867.71 = 2,620,656,470.83/x
  3. Step 3: Cross multiply
    4,817,485,342.62x = 7,226,198,867.71 × 2,620,656,470.83
  4. Step 4: Simplify right side
    4,817,485,342.62x = 18,937,384,822,168,629,248
  5. Step 5: Solve for x
    x = 18,937,384,822,168,629,248/4,817,485,342.62
  6. Step 6: Final answer
    x = 3,930,968,851.04

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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.