Home / 26,231,520,013.69-39,347,394,737.10-8,303,986,079.36

Finding the Fourth Proportional to 26,231,520,013.69, 39,347,394,737.10 and 8,303,986,079.36

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Solution

The fourth proportional to 26,231,520,013.69, 39,347,394,737.10 and 8,303,986,079.36 is: 12,456,015,434.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,231,520,013.69 : 39,347,394,737.10 = 8,303,986,079.36 : x
  2. Step 2: Convert to fraction form
    26,231,520,013.69/39,347,394,737.10 = 8,303,986,079.36/x
  3. Step 3: Cross multiply
    26,231,520,013.69x = 39,347,394,737.10 × 8,303,986,079.36
  4. Step 4: Simplify right side
    26,231,520,013.69x = 326,740,218,155,905,384,448
  5. Step 5: Solve for x
    x = 326,740,218,155,905,384,448/26,231,520,013.69
  6. Step 6: Final answer
    x = 12,456,015,434.31

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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.