Home / 1,862,352,256.60-2,570,108,157.82-1,015,625,777.78

Finding the Fourth Proportional to 1,862,352,256.60, 2,570,108,157.82 and 1,015,625,777.78

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Solution

The fourth proportional to 1,862,352,256.60, 2,570,108,157.82 and 1,015,625,777.78 is: 1,401,597,408.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,862,352,256.60 : 2,570,108,157.82 = 1,015,625,777.78 : x
  2. Step 2: Convert to fraction form
    1,862,352,256.60/2,570,108,157.82 = 1,015,625,777.78/x
  3. Step 3: Cross multiply
    1,862,352,256.60x = 2,570,108,157.82 × 1,015,625,777.78
  4. Step 4: Simplify right side
    1,862,352,256.60x = 2,610,268,096,764,660,736
  5. Step 5: Solve for x
    x = 2,610,268,096,764,660,736/1,862,352,256.60
  6. Step 6: Final answer
    x = 1,401,597,408.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.