Home / 12,242,892,002.10-18,364,338,003.15-3,962,616,069.30

Finding the Fourth Proportional to 12,242,892,002.10, 18,364,338,003.15 and 3,962,616,069.30

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Solution

The fourth proportional to 12,242,892,002.10, 18,364,338,003.15 and 3,962,616,069.30 is: 5,943,924,103.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,242,892,002.10 : 18,364,338,003.15 = 3,962,616,069.30 : x
  2. Step 2: Convert to fraction form
    12,242,892,002.10/18,364,338,003.15 = 3,962,616,069.30/x
  3. Step 3: Cross multiply
    12,242,892,002.10x = 18,364,338,003.15 × 3,962,616,069.30
  4. Step 4: Simplify right side
    12,242,892,002.10x = 72,770,820,873,338,871,808
  5. Step 5: Solve for x
    x = 72,770,820,873,338,871,808/12,242,892,002.10
  6. Step 6: Final answer
    x = 5,943,924,103.95

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Double scale
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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.