Home / 3,781,541,268.12-5,219,397,662.98-2,217,482,848.92

Finding the Fourth Proportional to 3,781,541,268.12, 5,219,397,662.98 and 2,217,482,848.92

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Solution

The fourth proportional to 3,781,541,268.12, 5,219,397,662.98 and 2,217,482,848.92 is: 3,060,636,914.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,781,541,268.12 : 5,219,397,662.98 = 2,217,482,848.92 : x
  2. Step 2: Convert to fraction form
    3,781,541,268.12/5,219,397,662.98 = 2,217,482,848.92/x
  3. Step 3: Cross multiply
    3,781,541,268.12x = 5,219,397,662.98 × 2,217,482,848.92
  4. Step 4: Simplify right side
    3,781,541,268.12x = 11,573,924,799,351,279,616
  5. Step 5: Solve for x
    x = 11,573,924,799,351,279,616/3,781,541,268.12
  6. Step 6: Final answer
    x = 3,060,636,914.62

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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.