Home / 113,425,934,558.40-170,138,901,837.60-54,652,811,486.40

Finding the Fourth Proportional to 113,425,934,558.40, 170,138,901,837.60 and 54,652,811,486.40

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Solution

The fourth proportional to 113,425,934,558.40, 170,138,901,837.60 and 54,652,811,486.40 is: 81,979,217,229.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,425,934,558.40 : 170,138,901,837.60 = 54,652,811,486.40 : x
  2. Step 2: Convert to fraction form
    113,425,934,558.40/170,138,901,837.60 = 54,652,811,486.40/x
  3. Step 3: Cross multiply
    113,425,934,558.40x = 170,138,901,837.60 × 54,652,811,486.40
  4. Step 4: Simplify right side
    113,425,934,558.40x = 9,298,569,328,633,468,420,096
  5. Step 5: Solve for x
    x = 9,298,569,328,633,468,420,096/113,425,934,558.40
  6. Step 6: Final answer
    x = 81,979,217,229.60

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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.