Home / 45,986,287,687.60-68,979,431,531.40-44,953,166,383.60

Finding the Fourth Proportional to 45,986,287,687.60, 68,979,431,531.40 and 44,953,166,383.60

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Solution

The fourth proportional to 45,986,287,687.60, 68,979,431,531.40 and 44,953,166,383.60 is: 67,429,749,575.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,986,287,687.60 : 68,979,431,531.40 = 44,953,166,383.60 : x
  2. Step 2: Convert to fraction form
    45,986,287,687.60/68,979,431,531.40 = 44,953,166,383.60/x
  3. Step 3: Cross multiply
    45,986,287,687.60x = 68,979,431,531.40 × 44,953,166,383.60
  4. Step 4: Simplify right side
    45,986,287,687.60x = 3,100,843,862,677,168,062,464
  5. Step 5: Solve for x
    x = 3,100,843,862,677,168,062,464/45,986,287,687.60
  6. Step 6: Final answer
    x = 67,429,749,575.40

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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.