Home / 2,021,294,834.10-3,031,942,251.15-1,235,612,459.70

Finding the Fourth Proportional to 2,021,294,834.10, 3,031,942,251.15 and 1,235,612,459.70

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Solution

The fourth proportional to 2,021,294,834.10, 3,031,942,251.15 and 1,235,612,459.70 is: 1,853,418,689.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,021,294,834.10 : 3,031,942,251.15 = 1,235,612,459.70 : x
  2. Step 2: Convert to fraction form
    2,021,294,834.10/3,031,942,251.15 = 1,235,612,459.70/x
  3. Step 3: Cross multiply
    2,021,294,834.10x = 3,031,942,251.15 × 1,235,612,459.70
  4. Step 4: Simplify right side
    2,021,294,834.10x = 3,746,305,622,611,806,720
  5. Step 5: Solve for x
    x = 3,746,305,622,611,806,720/2,021,294,834.10
  6. Step 6: Final answer
    x = 1,853,418,689.55

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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.