Home / 9,093,373,649.16-12,548,722,086.41-5,079,102,501.38

Finding the Fourth Proportional to 9,093,373,649.16, 12,548,722,086.41 and 5,079,102,501.38

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Solution

The fourth proportional to 9,093,373,649.16, 12,548,722,086.41 and 5,079,102,501.38 is: 7,009,086,857.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,093,373,649.16 : 12,548,722,086.41 = 5,079,102,501.38 : x
  2. Step 2: Convert to fraction form
    9,093,373,649.16/12,548,722,086.41 = 5,079,102,501.38/x
  3. Step 3: Cross multiply
    9,093,373,649.16x = 12,548,722,086.41 × 5,079,102,501.38
  4. Step 4: Simplify right side
    9,093,373,649.16x = 63,736,245,738,119,348,224
  5. Step 5: Solve for x
    x = 63,736,245,738,119,348,224/9,093,373,649.16
  6. Step 6: Final answer
    x = 7,009,086,857.88

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Double scale
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1.5x scale

Why These Related Problems?

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