Home / 109,186,992,002.55-163,780,488,003.83-109,186,992,002.55

Finding the Fourth Proportional to 109,186,992,002.55, 163,780,488,003.83 and 109,186,992,002.55

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Solution

The fourth proportional to 109,186,992,002.55, 163,780,488,003.83 and 109,186,992,002.55 is: 163,780,488,003.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,186,992,002.55 : 163,780,488,003.83 = 109,186,992,002.55 : x
  2. Step 2: Convert to fraction form
    109,186,992,002.55/163,780,488,003.83 = 109,186,992,002.55/x
  3. Step 3: Cross multiply
    109,186,992,002.55x = 163,780,488,003.83 × 109,186,992,002.55
  4. Step 4: Simplify right side
    109,186,992,002.55x = 17,882,698,833,847,920,885,760
  5. Step 5: Solve for x
    x = 17,882,698,833,847,920,885,760/109,186,992,002.55
  6. Step 6: Final answer
    x = 163,780,488,003.83

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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.