Home / 25,496,047,486.20-38,244,071,229.30-20,169,733,207.80

Finding the Fourth Proportional to 25,496,047,486.20, 38,244,071,229.30 and 20,169,733,207.80

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Solution

The fourth proportional to 25,496,047,486.20, 38,244,071,229.30 and 20,169,733,207.80 is: 30,254,599,811.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,496,047,486.20 : 38,244,071,229.30 = 20,169,733,207.80 : x
  2. Step 2: Convert to fraction form
    25,496,047,486.20/38,244,071,229.30 = 20,169,733,207.80/x
  3. Step 3: Cross multiply
    25,496,047,486.20x = 38,244,071,229.30 × 20,169,733,207.80
  4. Step 4: Simplify right side
    25,496,047,486.20x = 771,372,713,475,080,847,360
  5. Step 5: Solve for x
    x = 771,372,713,475,080,847,360/25,496,047,486.20
  6. Step 6: Final answer
    x = 30,254,599,811.70

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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.