Home / 10,456,557,393.55-15,687,913,416.11-3,373,907,401.81

Finding the Fourth Proportional to 10,456,557,393.55, 15,687,913,416.11 and 3,373,907,401.81

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Solution

The fourth proportional to 10,456,557,393.55, 15,687,913,416.11 and 3,373,907,401.81 is: 5,061,854,031.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,456,557,393.55 : 15,687,913,416.11 = 3,373,907,401.81 : x
  2. Step 2: Convert to fraction form
    10,456,557,393.55/15,687,913,416.11 = 3,373,907,401.81/x
  3. Step 3: Cross multiply
    10,456,557,393.55x = 15,687,913,416.11 × 3,373,907,401.81
  4. Step 4: Simplify right side
    10,456,557,393.55x = 52,929,567,193,472,614,400
  5. Step 5: Solve for x
    x = 52,929,567,193,472,614,400/10,456,557,393.55
  6. Step 6: Final answer
    x = 5,061,854,031.05

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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.