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Finding the Fourth Proportional to 25,902,865,601.10, 38,854,298,401.65 and 25,902,865,601.10

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Solution

The fourth proportional to 25,902,865,601.10, 38,854,298,401.65 and 25,902,865,601.10 is: 38,854,298,401.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,902,865,601.10 : 38,854,298,401.65 = 25,902,865,601.10 : x
  2. Step 2: Convert to fraction form
    25,902,865,601.10/38,854,298,401.65 = 25,902,865,601.10/x
  3. Step 3: Cross multiply
    25,902,865,601.10x = 38,854,298,401.65 × 25,902,865,601.10
  4. Step 4: Simplify right side
    25,902,865,601.10x = 1,006,437,669,522,974,441,472
  5. Step 5: Solve for x
    x = 1,006,437,669,522,974,441,472/25,902,865,601.10
  6. Step 6: Final answer
    x = 38,854,298,401.65

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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.