Home / 15,086,747,173.20-22,633,622,298.72-5,138,277,074.52

Finding the Fourth Proportional to 15,086,747,173.20, 22,633,622,298.72 and 5,138,277,074.52

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Solution

The fourth proportional to 15,086,747,173.20, 22,633,622,298.72 and 5,138,277,074.52 is: 7,708,608,173.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,086,747,173.20 : 22,633,622,298.72 = 5,138,277,074.52 : x
  2. Step 2: Convert to fraction form
    15,086,747,173.20/22,633,622,298.72 = 5,138,277,074.52/x
  3. Step 3: Cross multiply
    15,086,747,173.20x = 22,633,622,298.72 × 5,138,277,074.52
  4. Step 4: Simplify right side
    15,086,747,173.20x = 116,297,822,570,857,660,416
  5. Step 5: Solve for x
    x = 116,297,822,570,857,660,416/15,086,747,173.20
  6. Step 6: Final answer
    x = 7,708,608,173.50

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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.