Home / 3,393,124,643.40-5,089,686,965.10-3,148,236,630.60

Finding the Fourth Proportional to 3,393,124,643.40, 5,089,686,965.10 and 3,148,236,630.60

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Solution

The fourth proportional to 3,393,124,643.40, 5,089,686,965.10 and 3,148,236,630.60 is: 4,722,354,945.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,393,124,643.40 : 5,089,686,965.10 = 3,148,236,630.60 : x
  2. Step 2: Convert to fraction form
    3,393,124,643.40/5,089,686,965.10 = 3,148,236,630.60/x
  3. Step 3: Cross multiply
    3,393,124,643.40x = 5,089,686,965.10 × 3,148,236,630.60
  4. Step 4: Simplify right side
    3,393,124,643.40x = 16,023,538,941,815,164,928
  5. Step 5: Solve for x
    x = 16,023,538,941,815,164,928/3,393,124,643.40
  6. Step 6: Final answer
    x = 4,722,354,945.90

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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.