Home / 2,511,293,000.30-3,466,199,412.45-1,945,659,086.36

Finding the Fourth Proportional to 2,511,293,000.30, 3,466,199,412.45 and 1,945,659,086.36

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Solution

The fourth proportional to 2,511,293,000.30, 3,466,199,412.45 and 1,945,659,086.36 is: 2,685,486,074.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,511,293,000.30 : 3,466,199,412.45 = 1,945,659,086.36 : x
  2. Step 2: Convert to fraction form
    2,511,293,000.30/3,466,199,412.45 = 1,945,659,086.36/x
  3. Step 3: Cross multiply
    2,511,293,000.30x = 3,466,199,412.45 × 1,945,659,086.36
  4. Step 4: Simplify right side
    2,511,293,000.30x = 6,744,042,381,969,035,264
  5. Step 5: Solve for x
    x = 6,744,042,381,969,035,264/2,511,293,000.30
  6. Step 6: Final answer
    x = 2,685,486,074.77

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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.