Home / 20,059,669,705.05-30,097,752,531.15-8,861,633,878.77

Finding the Fourth Proportional to 20,059,669,705.05, 30,097,752,531.15 and 8,861,633,878.77

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Solution

The fourth proportional to 20,059,669,705.05, 30,097,752,531.15 and 8,861,633,878.77 is: 13,296,094,473.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,059,669,705.05 : 30,097,752,531.15 = 8,861,633,878.77 : x
  2. Step 2: Convert to fraction form
    20,059,669,705.05/30,097,752,531.15 = 8,861,633,878.77/x
  3. Step 3: Cross multiply
    20,059,669,705.05x = 30,097,752,531.15 × 8,861,633,878.77
  4. Step 4: Simplify right side
    20,059,669,705.05x = 266,715,263,504,874,373,120
  5. Step 5: Solve for x
    x = 266,715,263,504,874,373,120/20,059,669,705.05
  6. Step 6: Final answer
    x = 13,296,094,473.47

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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.