Home / 3,919,976,080.02-5,408,406,498.60-2,332,795,647.06

Finding the Fourth Proportional to 3,919,976,080.02, 5,408,406,498.60 and 2,332,795,647.06

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Solution

The fourth proportional to 3,919,976,080.02, 5,408,406,498.60 and 2,332,795,647.06 is: 3,218,567,378.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,919,976,080.02 : 5,408,406,498.60 = 2,332,795,647.06 : x
  2. Step 2: Convert to fraction form
    3,919,976,080.02/5,408,406,498.60 = 2,332,795,647.06/x
  3. Step 3: Cross multiply
    3,919,976,080.02x = 5,408,406,498.60 × 2,332,795,647.06
  4. Step 4: Simplify right side
    3,919,976,080.02x = 12,616,707,137,465,096,192
  5. Step 5: Solve for x
    x = 12,616,707,137,465,096,192/3,919,976,080.02
  6. Step 6: Final answer
    x = 3,218,567,378.96

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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.