Home / 27,005,292,660.27-40,492,237,213.11-10,218,400,705.79

Finding the Fourth Proportional to 27,005,292,660.27, 40,492,237,213.11 and 10,218,400,705.79

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Solution

The fourth proportional to 27,005,292,660.27, 40,492,237,213.11 and 10,218,400,705.79 is: 15,321,659,739.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,005,292,660.27 : 40,492,237,213.11 = 10,218,400,705.79 : x
  2. Step 2: Convert to fraction form
    27,005,292,660.27/40,492,237,213.11 = 10,218,400,705.79/x
  3. Step 3: Cross multiply
    27,005,292,660.27x = 40,492,237,213.11 × 10,218,400,705.79
  4. Step 4: Simplify right side
    27,005,292,660.27x = 413,765,905,317,398,380,544
  5. Step 5: Solve for x
    x = 413,765,905,317,398,380,544/27,005,292,660.27
  6. Step 6: Final answer
    x = 15,321,659,739.91

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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.