Home / 3,059,109,965.20-4,588,657,948.44-1,311,179,316.88

Finding the Fourth Proportional to 3,059,109,965.20, 4,588,657,948.44 and 1,311,179,316.88

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Solution

The fourth proportional to 3,059,109,965.20, 4,588,657,948.44 and 1,311,179,316.88 is: 1,966,765,975.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,059,109,965.20 : 4,588,657,948.44 = 1,311,179,316.88 : x
  2. Step 2: Convert to fraction form
    3,059,109,965.20/4,588,657,948.44 = 1,311,179,316.88/x
  3. Step 3: Cross multiply
    3,059,109,965.20x = 4,588,657,948.44 × 1,311,179,316.88
  4. Step 4: Simplify right side
    3,059,109,965.20x = 6,016,553,394,231,541,760
  5. Step 5: Solve for x
    x = 6,016,553,394,231,541,760/3,059,109,965.20
  6. Step 6: Final answer
    x = 1,966,765,975.29

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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.