Home / 18,827,382,532.77-25,981,257,218.04-10,253,615,650.56

Finding the Fourth Proportional to 18,827,382,532.77, 25,981,257,218.04 and 10,253,615,650.56

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Solution

The fourth proportional to 18,827,382,532.77, 25,981,257,218.04 and 10,253,615,650.56 is: 14,149,700,584.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,827,382,532.77 : 25,981,257,218.04 = 10,253,615,650.56 : x
  2. Step 2: Convert to fraction form
    18,827,382,532.77/25,981,257,218.04 = 10,253,615,650.56/x
  3. Step 3: Cross multiply
    18,827,382,532.77x = 25,981,257,218.04 × 10,253,615,650.56
  4. Step 4: Simplify right side
    18,827,382,532.77x = 266,401,825,632,119,914,496
  5. Step 5: Solve for x
    x = 266,401,825,632,119,914,496/18,827,382,532.77
  6. Step 6: Final answer
    x = 14,149,700,584.69

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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.