Home / 18,434,224,048.52-25,439,309,345.40-9,976,048,568.48

Finding the Fourth Proportional to 18,434,224,048.52, 25,439,309,345.40 and 9,976,048,568.48

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Solution

The fourth proportional to 18,434,224,048.52, 25,439,309,345.40 and 9,976,048,568.48 is: 13,766,990,403.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,434,224,048.52 : 25,439,309,345.40 = 9,976,048,568.48 : x
  2. Step 2: Convert to fraction form
    18,434,224,048.52/25,439,309,345.40 = 9,976,048,568.48/x
  3. Step 3: Cross multiply
    18,434,224,048.52x = 25,439,309,345.40 × 9,976,048,568.48
  4. Step 4: Simplify right side
    18,434,224,048.52x = 253,783,785,578,297,556,992
  5. Step 5: Solve for x
    x = 253,783,785,578,297,556,992/18,434,224,048.52
  6. Step 6: Final answer
    x = 13,766,990,403.84

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Double scale
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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.