Home / 13,902,074,225.10-20,853,111,337.65-11,147,084,081.10

Finding the Fourth Proportional to 13,902,074,225.10, 20,853,111,337.65 and 11,147,084,081.10

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Solution

The fourth proportional to 13,902,074,225.10, 20,853,111,337.65 and 11,147,084,081.10 is: 16,720,626,121.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,902,074,225.10 : 20,853,111,337.65 = 11,147,084,081.10 : x
  2. Step 2: Convert to fraction form
    13,902,074,225.10/20,853,111,337.65 = 11,147,084,081.10/x
  3. Step 3: Cross multiply
    13,902,074,225.10x = 20,853,111,337.65 × 11,147,084,081.10
  4. Step 4: Simplify right side
    13,902,074,225.10x = 232,451,385,433,324,257,280
  5. Step 5: Solve for x
    x = 232,451,385,433,324,257,280/13,902,074,225.10
  6. Step 6: Final answer
    x = 16,720,626,121.65

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Double scale
Find fourth proportional to 13,902,074,226.10, 20,853,111,339.15 and 11,147,084,082.10
Similar ratio
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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.