Home / 1,000,645,162.61-1,500,960,186.45-301,134,286.97

Finding the Fourth Proportional to 1,000,645,162.61, 1,500,960,186.45 and 301,134,286.97

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Solution

The fourth proportional to 1,000,645,162.61, 1,500,960,186.45 and 301,134,286.97 is: 451,699,156.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,645,162.61 : 1,500,960,186.45 = 301,134,286.97 : x
  2. Step 2: Convert to fraction form
    1,000,645,162.61/1,500,960,186.45 = 301,134,286.97/x
  3. Step 3: Cross multiply
    1,000,645,162.61x = 1,500,960,186.45 × 301,134,286.97
  4. Step 4: Simplify right side
    1,000,645,162.61x = 451,990,575,509,474,176
  5. Step 5: Solve for x
    x = 451,990,575,509,474,176/1,000,645,162.61
  6. Step 6: Final answer
    x = 451,699,156.11

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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.