Home / 53,126,033,433.54-79,689,050,155.78-17,753,388,850.70

Finding the Fourth Proportional to 53,126,033,433.54, 79,689,050,155.78 and 17,753,388,850.70

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Solution

The fourth proportional to 53,126,033,433.54, 79,689,050,155.78 and 17,753,388,850.70 is: 26,630,083,277.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,126,033,433.54 : 79,689,050,155.78 = 17,753,388,850.70 : x
  2. Step 2: Convert to fraction form
    53,126,033,433.54/79,689,050,155.78 = 17,753,388,850.70/x
  3. Step 3: Cross multiply
    53,126,033,433.54x = 79,689,050,155.78 × 17,753,388,850.70
  4. Step 4: Simplify right side
    53,126,033,433.54x = 1,414,750,694,558,497,767,424
  5. Step 5: Solve for x
    x = 1,414,750,694,558,497,767,424/53,126,033,433.54
  6. Step 6: Final answer
    x = 26,630,083,277.88

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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.