Home / 1,443,591,567.90-2,165,853,692.34-667,746,167.22

Finding the Fourth Proportional to 1,443,591,567.90, 2,165,853,692.34 and 667,746,167.22

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Solution

The fourth proportional to 1,443,591,567.90, 2,165,853,692.34 and 667,746,167.22 is: 1,001,834,960.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,443,591,567.90 : 2,165,853,692.34 = 667,746,167.22 : x
  2. Step 2: Convert to fraction form
    1,443,591,567.90/2,165,853,692.34 = 667,746,167.22/x
  3. Step 3: Cross multiply
    1,443,591,567.90x = 2,165,853,692.34 × 667,746,167.22
  4. Step 4: Simplify right side
    1,443,591,567.90x = 1,446,240,501,819,320,320
  5. Step 5: Solve for x
    x = 1,446,240,501,819,320,320/1,443,591,567.90
  6. Step 6: Final answer
    x = 1,001,834,960.79

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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.