Home / 1,679,652,003.10-2,519,478,004.65-1,516,393,327.90

Finding the Fourth Proportional to 1,679,652,003.10, 2,519,478,004.65 and 1,516,393,327.90

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Solution

The fourth proportional to 1,679,652,003.10, 2,519,478,004.65 and 1,516,393,327.90 is: 2,274,589,991.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,679,652,003.10 : 2,519,478,004.65 = 1,516,393,327.90 : x
  2. Step 2: Convert to fraction form
    1,679,652,003.10/2,519,478,004.65 = 1,516,393,327.90/x
  3. Step 3: Cross multiply
    1,679,652,003.10x = 2,519,478,004.65 × 1,516,393,327.90
  4. Step 4: Simplify right side
    1,679,652,003.10x = 3,820,519,636,042,065,408
  5. Step 5: Solve for x
    x = 3,820,519,636,042,065,408/1,679,652,003.10
  6. Step 6: Final answer
    x = 2,274,589,991.85

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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.