Home / 8,002,304,739-12,002,367,469.95-2,106,370,247.09

Finding the Fourth Proportional to 8,002,304,739, 12,002,367,469.95 and 2,106,370,247.09

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Solution

The fourth proportional to 8,002,304,739, 12,002,367,469.95 and 2,106,370,247.09 is: 3,159,268,555.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,002,304,739 : 12,002,367,469.95 = 2,106,370,247.09 : x
  2. Step 2: Convert to fraction form
    8,002,304,739/12,002,367,469.95 = 2,106,370,247.09/x
  3. Step 3: Cross multiply
    8,002,304,739x = 12,002,367,469.95 × 2,106,370,247.09
  4. Step 4: Simplify right side
    8,002,304,739x = 25,281,429,733,283,549,184
  5. Step 5: Solve for x
    x = 25,281,429,733,283,549,184/8,002,304,739
  6. Step 6: Final answer
    x = 3,159,268,555.48

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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.