Home / 4,350,643,661.39-6,521,319,231.55-2,481,264,128.12

Finding the Fourth Proportional to 4,350,643,661.39, 6,521,319,231.55 and 2,481,264,128.12

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Solution

The fourth proportional to 4,350,643,661.39, 6,521,319,231.55 and 2,481,264,128.12 is: 3,719,246,331.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,350,643,661.39 : 6,521,319,231.55 = 2,481,264,128.12 : x
  2. Step 2: Convert to fraction form
    4,350,643,661.39/6,521,319,231.55 = 2,481,264,128.12/x
  3. Step 3: Cross multiply
    4,350,643,661.39x = 6,521,319,231.55 × 2,481,264,128.12
  4. Step 4: Simplify right side
    4,350,643,661.39x = 16,181,115,477,274,198,016
  5. Step 5: Solve for x
    x = 16,181,115,477,274,198,016/4,350,643,661.39
  6. Step 6: Final answer
    x = 3,719,246,331.49

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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.