Home / 4,105,471,496.96-5,670,227,080.32-2,783,076,227.84

Finding the Fourth Proportional to 4,105,471,496.96, 5,670,227,080.32 and 2,783,076,227.84

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Solution

The fourth proportional to 4,105,471,496.96, 5,670,227,080.32 and 2,783,076,227.84 is: 3,843,815,309.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,105,471,496.96 : 5,670,227,080.32 = 2,783,076,227.84 : x
  2. Step 2: Convert to fraction form
    4,105,471,496.96/5,670,227,080.32 = 2,783,076,227.84/x
  3. Step 3: Cross multiply
    4,105,471,496.96x = 5,670,227,080.32 × 2,783,076,227.84
  4. Step 4: Simplify right side
    4,105,471,496.96x = 15,780,674,193,693,202,432
  5. Step 5: Solve for x
    x = 15,780,674,193,693,202,432/4,105,471,496.96
  6. Step 6: Final answer
    x = 3,843,815,309.73

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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.