Home / 3,999,458,701,031.20-5,519,248,719,332.20-2,172,494,002,058.80

Finding the Fourth Proportional to 3,999,458,701,031.20, 5,519,248,719,332.20 and 2,172,494,002,058.80

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Solution

The fourth proportional to 3,999,458,701,031.20, 5,519,248,719,332.20 and 2,172,494,002,058.80 is: 2,998,039,393,563.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,999,458,701,031.20 : 5,519,248,719,332.20 = 2,172,494,002,058.80 : x
  2. Step 2: Convert to fraction form
    3,999,458,701,031.20/5,519,248,719,332.20 = 2,172,494,002,058.80/x
  3. Step 3: Cross multiply
    3,999,458,701,031.20x = 5,519,248,719,332.20 × 2,172,494,002,058.80
  4. Step 4: Simplify right side
    3,999,458,701,031.20x = 11,990,534,738,619,918,255,652,864
  5. Step 5: Solve for x
    x = 11,990,534,738,619,918,255,652,864/3,999,458,701,031.20
  6. Step 6: Final answer
    x = 2,998,039,393,563.02

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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.