Home / 17,127,504,349.12-23,644,260,657.84-11,486,656,780.48

Finding the Fourth Proportional to 17,127,504,349.12, 23,644,260,657.84 and 11,486,656,780.48

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Solution

The fourth proportional to 17,127,504,349.12, 23,644,260,657.84 and 11,486,656,780.48 is: 15,857,155,921.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,127,504,349.12 : 23,644,260,657.84 = 11,486,656,780.48 : x
  2. Step 2: Convert to fraction form
    17,127,504,349.12/23,644,260,657.84 = 11,486,656,780.48/x
  3. Step 3: Cross multiply
    17,127,504,349.12x = 23,644,260,657.84 × 11,486,656,780.48
  4. Step 4: Simplify right side
    17,127,504,349.12x = 271,593,507,004,814,327,808
  5. Step 5: Solve for x
    x = 271,593,507,004,814,327,808/17,127,504,349.12
  6. Step 6: Final answer
    x = 15,857,155,921.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.