Home / 1,220,466,907.69-2,648,992,965.19

Finding the Third Proportional to 1,220,466,907.69 and 2,648,992,965.19

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Solution

The third proportional to 1,220,466,907.69 and 2,648,992,965.19 is: 5,749,573,122.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,220,466,907.69 : 2,648,992,965.19 = 2,648,992,965.19 : x
  2. Step 2: Convert to fraction form
    1,220,466,907.69/2,648,992,965.19 = 2,648,992,965.19/x
  3. Step 3: Cross multiply
    1,220,466,907.69x = 2,648,992,965.19 × 2,648,992,965.19
  4. Step 4: Simplify right side
    1,220,466,907.69x = 7,017,163,729,612,863,488
  5. Step 5: Solve for x
    x = 7,017,163,729,612,863,488/1,220,466,907.69
  6. Step 6: Final answer
    x = 5,749,573,122.72

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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.