Home / 217,348,024,885.10-326,170,959,606.90-75,857,446,515.88

Finding the Fourth Proportional to 217,348,024,885.10, 326,170,959,606.90 and 75,857,446,515.88

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Solution

The fourth proportional to 217,348,024,885.10, 326,170,959,606.90 and 75,857,446,515.88 is: 113,838,145,695.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,348,024,885.10 : 326,170,959,606.90 = 75,857,446,515.88 : x
  2. Step 2: Convert to fraction form
    217,348,024,885.10/326,170,959,606.90 = 75,857,446,515.88/x
  3. Step 3: Cross multiply
    217,348,024,885.10x = 326,170,959,606.90 × 75,857,446,515.88
  4. Step 4: Simplify right side
    217,348,024,885.10x = 24,742,496,123,413,675,900,928
  5. Step 5: Solve for x
    x = 24,742,496,123,413,675,900,928/217,348,024,885.10
  6. Step 6: Final answer
    x = 113,838,145,695.11

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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.