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Finding the Fourth Proportional to 1,737,707,788.80, 2,606,561,683.20 and 1,737,707,788.80

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Solution

The fourth proportional to 1,737,707,788.80, 2,606,561,683.20 and 1,737,707,788.80 is: 2,606,561,683.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,737,707,788.80 : 2,606,561,683.20 = 1,737,707,788.80 : x
  2. Step 2: Convert to fraction form
    1,737,707,788.80/2,606,561,683.20 = 1,737,707,788.80/x
  3. Step 3: Cross multiply
    1,737,707,788.80x = 2,606,561,683.20 × 1,737,707,788.80
  4. Step 4: Simplify right side
    1,737,707,788.80x = 4,529,442,538,884,277,760
  5. Step 5: Solve for x
    x = 4,529,442,538,884,277,760/1,737,707,788.80
  6. Step 6: Final answer
    x = 2,606,561,683.20

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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.