Home / 53,126,033,436.54-79,689,050,160.28-17,753,388,853.70

Finding the Fourth Proportional to 53,126,033,436.54, 79,689,050,160.28 and 17,753,388,853.70

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Solution

The fourth proportional to 53,126,033,436.54, 79,689,050,160.28 and 17,753,388,853.70 is: 26,630,083,282.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,126,033,436.54 : 79,689,050,160.28 = 17,753,388,853.70 : x
  2. Step 2: Convert to fraction form
    53,126,033,436.54/79,689,050,160.28 = 17,753,388,853.70/x
  3. Step 3: Cross multiply
    53,126,033,436.54x = 79,689,050,160.28 × 17,753,388,853.70
  4. Step 4: Simplify right side
    53,126,033,436.54x = 1,414,750,694,877,455,187,968
  5. Step 5: Solve for x
    x = 1,414,750,694,877,455,187,968/53,126,033,436.54
  6. Step 6: Final answer
    x = 26,630,083,282.38

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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.