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Finding the Fourth Proportional to 21,730,104,499.30, 32,595,156,748.95 and 21,730,104,499.30

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Solution

The fourth proportional to 21,730,104,499.30, 32,595,156,748.95 and 21,730,104,499.30 is: 32,595,156,748.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,730,104,499.30 : 32,595,156,748.95 = 21,730,104,499.30 : x
  2. Step 2: Convert to fraction form
    21,730,104,499.30/32,595,156,748.95 = 21,730,104,499.30/x
  3. Step 3: Cross multiply
    21,730,104,499.30x = 32,595,156,748.95 × 21,730,104,499.30
  4. Step 4: Simplify right side
    21,730,104,499.30x = 708,296,162,325,747,204,096
  5. Step 5: Solve for x
    x = 708,296,162,325,747,204,096/21,730,104,499.30
  6. Step 6: Final answer
    x = 32,595,156,748.95

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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.