Home / 20,059,669,705.18-30,097,752,531.34-8,861,633,878.90

Finding the Fourth Proportional to 20,059,669,705.18, 30,097,752,531.34 and 8,861,633,878.90

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Solution

The fourth proportional to 20,059,669,705.18, 30,097,752,531.34 and 8,861,633,878.90 is: 13,296,094,473.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,059,669,705.18 : 30,097,752,531.34 = 8,861,633,878.90 : x
  2. Step 2: Convert to fraction form
    20,059,669,705.18/30,097,752,531.34 = 8,861,633,878.90/x
  3. Step 3: Cross multiply
    20,059,669,705.18x = 30,097,752,531.34 × 8,861,633,878.90
  4. Step 4: Simplify right side
    20,059,669,705.18x = 266,715,263,510,302,588,928
  5. Step 5: Solve for x
    x = 266,715,263,510,302,588,928/20,059,669,705.18
  6. Step 6: Final answer
    x = 13,296,094,473.65

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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.