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Finding the Fourth Proportional to 56,945,664,008.60, 85,418,496,012.90 and 56,945,664,008.60

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Solution

The fourth proportional to 56,945,664,008.60, 85,418,496,012.90 and 56,945,664,008.60 is: 85,418,496,012.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,945,664,008.60 : 85,418,496,012.90 = 56,945,664,008.60 : x
  2. Step 2: Convert to fraction form
    56,945,664,008.60/85,418,496,012.90 = 56,945,664,008.60/x
  3. Step 3: Cross multiply
    56,945,664,008.60x = 85,418,496,012.90 × 56,945,664,008.60
  4. Step 4: Simplify right side
    56,945,664,008.60x = 4,864,212,974,070,541,582,336
  5. Step 5: Solve for x
    x = 4,864,212,974,070,541,582,336/56,945,664,008.60
  6. Step 6: Final answer
    x = 85,418,496,012.90

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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.