Home / 788,141,591,793.70-1,182,092,937,794.40-214,502,406,104.64

Finding the Fourth Proportional to 788,141,591,793.70, 1,182,092,937,794.40 and 214,502,406,104.64

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Solution

The fourth proportional to 788,141,591,793.70, 1,182,092,937,794.40 and 214,502,406,104.64 is: 321,721,099,401.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    788,141,591,793.70 : 1,182,092,937,794.40 = 214,502,406,104.64 : x
  2. Step 2: Convert to fraction form
    788,141,591,793.70/1,182,092,937,794.40 = 214,502,406,104.64/x
  3. Step 3: Cross multiply
    788,141,591,793.70x = 1,182,092,937,794.40 × 214,502,406,104.64
  4. Step 4: Simplify right side
    788,141,591,793.70x = 253,561,779,396,201,332,867,072
  5. Step 5: Solve for x
    x = 253,561,779,396,201,332,867,072/788,141,591,793.70
  6. Step 6: Final answer
    x = 321,721,099,401.86

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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.