Home / 36,974,960,198.92-51,021,140,393.46-20,699,458,244.98

Finding the Fourth Proportional to 36,974,960,198.92, 51,021,140,393.46 and 20,699,458,244.98

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Solution

The fourth proportional to 36,974,960,198.92, 51,021,140,393.46 and 20,699,458,244.98 is: 28,562,842,515.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,974,960,198.92 : 51,021,140,393.46 = 20,699,458,244.98 : x
  2. Step 2: Convert to fraction form
    36,974,960,198.92/51,021,140,393.46 = 20,699,458,244.98/x
  3. Step 3: Cross multiply
    36,974,960,198.92x = 51,021,140,393.46 × 20,699,458,244.98
  4. Step 4: Simplify right side
    36,974,960,198.92x = 1,056,109,965,185,687,617,536
  5. Step 5: Solve for x
    x = 1,056,109,965,185,687,617,536/36,974,960,198.92
  6. Step 6: Final answer
    x = 28,562,842,515.69

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.