Home / 3,439,561,861,143-5,340,575,502,728.80

Finding the Third Proportional to 3,439,561,861,143 and 5,340,575,502,728.80

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Solution

The third proportional to 3,439,561,861,143 and 5,340,575,502,728.80 is: 8,292,261,587,895.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,439,561,861,143 : 5,340,575,502,728.80 = 5,340,575,502,728.80 : x
  2. Step 2: Convert to fraction form
    3,439,561,861,143/5,340,575,502,728.80 = 5,340,575,502,728.80/x
  3. Step 3: Cross multiply
    3,439,561,861,143x = 5,340,575,502,728.80 × 5,340,575,502,728.80
  4. Step 4: Simplify right side
    3,439,561,861,143x = 28,521,746,700,346,973,097,033,728
  5. Step 5: Solve for x
    x = 28,521,746,700,346,973,097,033,728/3,439,561,861,143
  6. Step 6: Final answer
    x = 8,292,261,587,895.65

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.