Home / 1,220,466,772.69-2,648,992,695.19

Finding the Third Proportional to 1,220,466,772.69 and 2,648,992,695.19

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Solution

The third proportional to 1,220,466,772.69 and 2,648,992,695.19 is: 5,749,572,586.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,220,466,772.69 : 2,648,992,695.19 = 2,648,992,695.19 : x
  2. Step 2: Convert to fraction form
    1,220,466,772.69/2,648,992,695.19 = 2,648,992,695.19/x
  3. Step 3: Cross multiply
    1,220,466,772.69x = 2,648,992,695.19 × 2,648,992,695.19
  4. Step 4: Simplify right side
    1,220,466,772.69x = 7,017,162,299,156,734,976
  5. Step 5: Solve for x
    x = 7,017,162,299,156,734,976/1,220,466,772.69
  6. Step 6: Final answer
    x = 5,749,572,586.65

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.