Home / 6,215,278,464,069.60-8,579,725,239,391.20-3,872,635,279,000.80

Finding the Fourth Proportional to 6,215,278,464,069.60, 8,579,725,239,391.20 and 3,872,635,279,000.80

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Solution

The fourth proportional to 6,215,278,464,069.60, 8,579,725,239,391.20 and 3,872,635,279,000.80 is: 5,345,882,222,056.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,215,278,464,069.60 : 8,579,725,239,391.20 = 3,872,635,279,000.80 : x
  2. Step 2: Convert to fraction form
    6,215,278,464,069.60/8,579,725,239,391.20 = 3,872,635,279,000.80/x
  3. Step 3: Cross multiply
    6,215,278,464,069.60x = 8,579,725,239,391.20 × 3,872,635,279,000.80
  4. Step 4: Simplify right side
    6,215,278,464,069.60x = 33,226,146,646,199,945,522,053,120
  5. Step 5: Solve for x
    x = 33,226,146,646,199,945,522,053,120/6,215,278,464,069.60
  6. Step 6: Final answer
    x = 5,345,882,222,056.44

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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.