Home / 20,059,669,705.55-30,097,752,531.90-8,861,633,879.27

Finding the Fourth Proportional to 20,059,669,705.55, 30,097,752,531.90 and 8,861,633,879.27

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Solution

The fourth proportional to 20,059,669,705.55, 30,097,752,531.90 and 8,861,633,879.27 is: 13,296,094,474.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,059,669,705.55 : 30,097,752,531.90 = 8,861,633,879.27 : x
  2. Step 2: Convert to fraction form
    20,059,669,705.55/30,097,752,531.90 = 8,861,633,879.27/x
  3. Step 3: Cross multiply
    20,059,669,705.55x = 30,097,752,531.90 × 8,861,633,879.27
  4. Step 4: Simplify right side
    20,059,669,705.55x = 266,715,263,526,569,476,096
  5. Step 5: Solve for x
    x = 266,715,263,526,569,476,096/20,059,669,705.55
  6. Step 6: Final answer
    x = 13,296,094,474.22

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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.