Home / 17,537,650,112.80-26,306,475,169.20-8,239,558,376.80

Finding the Fourth Proportional to 17,537,650,112.80, 26,306,475,169.20 and 8,239,558,376.80

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Solution

The fourth proportional to 17,537,650,112.80, 26,306,475,169.20 and 8,239,558,376.80 is: 12,359,337,565.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,537,650,112.80 : 26,306,475,169.20 = 8,239,558,376.80 : x
  2. Step 2: Convert to fraction form
    17,537,650,112.80/26,306,475,169.20 = 8,239,558,376.80/x
  3. Step 3: Cross multiply
    17,537,650,112.80x = 26,306,475,169.20 × 8,239,558,376.80
  4. Step 4: Simplify right side
    17,537,650,112.80x = 216,753,737,844,463,075,328
  5. Step 5: Solve for x
    x = 216,753,737,844,463,075,328/17,537,650,112.80
  6. Step 6: Final answer
    x = 12,359,337,565.20

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Double scale
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1.5x scale

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.