Home / 217,348,024,886.60-326,170,959,609.15-75,857,446,517.38

Finding the Fourth Proportional to 217,348,024,886.60, 326,170,959,609.15 and 75,857,446,517.38

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Solution

The fourth proportional to 217,348,024,886.60, 326,170,959,609.15 and 75,857,446,517.38 is: 113,838,145,697.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,348,024,886.60 : 326,170,959,609.15 = 75,857,446,517.38 : x
  2. Step 2: Convert to fraction form
    217,348,024,886.60/326,170,959,609.15 = 75,857,446,517.38/x
  3. Step 3: Cross multiply
    217,348,024,886.60x = 326,170,959,609.15 × 75,857,446,517.38
  4. Step 4: Simplify right side
    217,348,024,886.60x = 24,742,496,124,073,611,886,592
  5. Step 5: Solve for x
    x = 24,742,496,124,073,611,886,592/217,348,024,886.60
  6. Step 6: Final answer
    x = 113,838,145,697.36

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1.5x scale

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.