Home / 2,691,036,701.65-4,036,555,052.48-725,885,981.65

Finding the Fourth Proportional to 2,691,036,701.65, 4,036,555,052.48 and 725,885,981.65

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Solution

The fourth proportional to 2,691,036,701.65, 4,036,555,052.48 and 725,885,981.65 is: 1,088,828,972.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,691,036,701.65 : 4,036,555,052.48 = 725,885,981.65 : x
  2. Step 2: Convert to fraction form
    2,691,036,701.65/4,036,555,052.48 = 725,885,981.65/x
  3. Step 3: Cross multiply
    2,691,036,701.65x = 4,036,555,052.48 × 725,885,981.65
  4. Step 4: Simplify right side
    2,691,036,701.65x = 2,930,078,726,753,712,128
  5. Step 5: Solve for x
    x = 2,930,078,726,753,712,128/2,691,036,701.65
  6. Step 6: Final answer
    x = 1,088,828,972.48

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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.