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Finding the Fourth Proportional to 5,881,609,879.30, 8,254,916,257.10 and 5,881,609,879.30

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Solution

The fourth proportional to 5,881,609,879.30, 8,254,916,257.10 and 5,881,609,879.30 is: 8,254,916,257.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,881,609,879.30 : 8,254,916,257.10 = 5,881,609,879.30 : x
  2. Step 2: Convert to fraction form
    5,881,609,879.30/8,254,916,257.10 = 5,881,609,879.30/x
  3. Step 3: Cross multiply
    5,881,609,879.30x = 8,254,916,257.10 × 5,881,609,879.30
  4. Step 4: Simplify right side
    5,881,609,879.30x = 48,552,197,010,553,544,704
  5. Step 5: Solve for x
    x = 48,552,197,010,553,544,704/5,881,609,879.30
  6. Step 6: Final answer
    x = 8,254,916,257.10

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.