Home / 976,604,800,231.42-1,464,976,936,046.70-260,304,995,221.76

Finding the Fourth Proportional to 976,604,800,231.42, 1,464,976,936,046.70 and 260,304,995,221.76

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Solution

The fourth proportional to 976,604,800,231.42, 1,464,976,936,046.70 and 260,304,995,221.76 is: 390,476,080,239.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,604,800,231.42 : 1,464,976,936,046.70 = 260,304,995,221.76 : x
  2. Step 2: Convert to fraction form
    976,604,800,231.42/1,464,976,936,046.70 = 260,304,995,221.76/x
  3. Step 3: Cross multiply
    976,604,800,231.42x = 1,464,976,936,046.70 × 260,304,995,221.76
  4. Step 4: Simplify right side
    976,604,800,231.42x = 381,340,814,337,624,827,232,256
  5. Step 5: Solve for x
    x = 381,340,814,337,624,827,232,256/976,604,800,231.42
  6. Step 6: Final answer
    x = 390,476,080,239.68

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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.