Home / 37,226,660,443.20-51,372,721,453.86-20,310,319,456.92

Finding the Fourth Proportional to 37,226,660,443.20, 51,372,721,453.86 and 20,310,319,456.92

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Solution

The fourth proportional to 37,226,660,443.20, 51,372,721,453.86 and 20,310,319,456.92 is: 28,028,202,682.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,226,660,443.20 : 51,372,721,453.86 = 20,310,319,456.92 : x
  2. Step 2: Convert to fraction form
    37,226,660,443.20/51,372,721,453.86 = 20,310,319,456.92/x
  3. Step 3: Cross multiply
    37,226,660,443.20x = 51,372,721,453.86 × 20,310,319,456.92
  4. Step 4: Simplify right side
    37,226,660,443.20x = 1,043,396,384,099,264,233,472
  5. Step 5: Solve for x
    x = 1,043,396,384,099,264,233,472/37,226,660,443.20
  6. Step 6: Final answer
    x = 28,028,202,682.62

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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.