Home / 18,334,257,700.22-27,473,316,943.87-12,336,167,134.30

Finding the Fourth Proportional to 18,334,257,700.22, 27,473,316,943.87 and 12,336,167,134.30

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Solution

The fourth proportional to 18,334,257,700.22, 27,473,316,943.87 and 12,336,167,134.30 is: 18,485,364,125.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,334,257,700.22 : 27,473,316,943.87 = 12,336,167,134.30 : x
  2. Step 2: Convert to fraction form
    18,334,257,700.22/27,473,316,943.87 = 12,336,167,134.30/x
  3. Step 3: Cross multiply
    18,334,257,700.22x = 27,473,316,943.87 × 12,336,167,134.30
  4. Step 4: Simplify right side
    18,334,257,700.22x = 338,915,429,553,176,379,392
  5. Step 5: Solve for x
    x = 338,915,429,553,176,379,392/18,334,257,700.22
  6. Step 6: Final answer
    x = 18,485,364,125.17

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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.