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Finding the Fourth Proportional to 1,755,438,396.15, 2,633,157,594.23 and 1,755,438,396.15

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Solution

The fourth proportional to 1,755,438,396.15, 2,633,157,594.23 and 1,755,438,396.15 is: 2,633,157,594.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,438,396.15 : 2,633,157,594.23 = 1,755,438,396.15 : x
  2. Step 2: Convert to fraction form
    1,755,438,396.15/2,633,157,594.23 = 1,755,438,396.15/x
  3. Step 3: Cross multiply
    1,755,438,396.15x = 2,633,157,594.23 × 1,755,438,396.15
  4. Step 4: Simplify right side
    1,755,438,396.15x = 4,622,345,944,016,526,336
  5. Step 5: Solve for x
    x = 4,622,345,944,016,526,336/1,755,438,396.15
  6. Step 6: Final answer
    x = 2,633,157,594.23

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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.