Home / 1,722,176,418.78-2,581,165,952.90-892,672,748.12

Finding the Fourth Proportional to 1,722,176,418.78, 2,581,165,952.90 and 892,672,748.12

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Solution

The fourth proportional to 1,722,176,418.78, 2,581,165,952.90 and 892,672,748.12 is: 1,337,921,295.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,722,176,418.78 : 2,581,165,952.90 = 892,672,748.12 : x
  2. Step 2: Convert to fraction form
    1,722,176,418.78/2,581,165,952.90 = 892,672,748.12/x
  3. Step 3: Cross multiply
    1,722,176,418.78x = 2,581,165,952.90 × 892,672,748.12
  4. Step 4: Simplify right side
    1,722,176,418.78x = 2,304,136,504,529,021,696
  5. Step 5: Solve for x
    x = 2,304,136,504,529,021,696/1,722,176,418.78
  6. Step 6: Final answer
    x = 1,337,921,295.06

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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.