Home / 12,056,858,874.04-16,638,479,040.12-6,704,304,311.64

Finding the Fourth Proportional to 12,056,858,874.04, 16,638,479,040.12 and 6,704,304,311.64

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Solution

The fourth proportional to 12,056,858,874.04, 16,638,479,040.12 and 6,704,304,311.64 is: 9,251,947,620.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,056,858,874.04 : 16,638,479,040.12 = 6,704,304,311.64 : x
  2. Step 2: Convert to fraction form
    12,056,858,874.04/16,638,479,040.12 = 6,704,304,311.64/x
  3. Step 3: Cross multiply
    12,056,858,874.04x = 16,638,479,040.12 × 6,704,304,311.64
  4. Step 4: Simplify right side
    12,056,858,874.04x = 111,549,426,767,808,299,008
  5. Step 5: Solve for x
    x = 111,549,426,767,808,299,008/12,056,858,874.04
  6. Step 6: Final answer
    x = 9,251,947,620.29

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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.