Home / 13,902,074,229.60-20,853,111,344.40-11,147,084,085.60

Finding the Fourth Proportional to 13,902,074,229.60, 20,853,111,344.40 and 11,147,084,085.60

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Solution

The fourth proportional to 13,902,074,229.60, 20,853,111,344.40 and 11,147,084,085.60 is: 16,720,626,128.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,902,074,229.60 : 20,853,111,344.40 = 11,147,084,085.60 : x
  2. Step 2: Convert to fraction form
    13,902,074,229.60/20,853,111,344.40 = 11,147,084,085.60/x
  3. Step 3: Cross multiply
    13,902,074,229.60x = 20,853,111,344.40 × 11,147,084,085.60
  4. Step 4: Simplify right side
    13,902,074,229.60x = 232,451,385,602,406,088,704
  5. Step 5: Solve for x
    x = 232,451,385,602,406,088,704/13,902,074,229.60
  6. Step 6: Final answer
    x = 16,720,626,128.40

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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.