Home / 2,900,073,200,621.20-4,349,367,809,977-859,831,188,761.76

Finding the Fourth Proportional to 2,900,073,200,621.20, 4,349,367,809,977 and 859,831,188,761.76

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Solution

The fourth proportional to 2,900,073,200,621.20, 4,349,367,809,977 and 859,831,188,761.76 is: 1,289,526,793,190.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,900,073,200,621.20 : 4,349,367,809,977 = 859,831,188,761.76 : x
  2. Step 2: Convert to fraction form
    2,900,073,200,621.20/4,349,367,809,977 = 859,831,188,761.76/x
  3. Step 3: Cross multiply
    2,900,073,200,621.20x = 4,349,367,809,977 × 859,831,188,761.76
  4. Step 4: Simplify right side
    2,900,073,200,621.20x = 3,739,722,094,414,656,480,215,040
  5. Step 5: Solve for x
    x = 3,739,722,094,414,656,480,215,040/2,900,073,200,621.20
  6. Step 6: Final answer
    x = 1,289,526,793,190.46

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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.