Home / 1,887,408,049.70-2,831,112,074.55-1,234,373,348.90

Finding the Fourth Proportional to 1,887,408,049.70, 2,831,112,074.55 and 1,234,373,348.90

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Solution

The fourth proportional to 1,887,408,049.70, 2,831,112,074.55 and 1,234,373,348.90 is: 1,851,560,023.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,887,408,049.70 : 2,831,112,074.55 = 1,234,373,348.90 : x
  2. Step 2: Convert to fraction form
    1,887,408,049.70/2,831,112,074.55 = 1,234,373,348.90/x
  3. Step 3: Cross multiply
    1,887,408,049.70x = 2,831,112,074.55 × 1,234,373,348.90
  4. Step 4: Simplify right side
    1,887,408,049.70x = 3,494,649,292,573,510,656
  5. Step 5: Solve for x
    x = 3,494,649,292,573,510,656/1,887,408,049.70
  6. Step 6: Final answer
    x = 1,851,560,023.35

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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.