Home / 788,141,591,792.01-1,182,092,937,791.90-214,502,406,102.96

Finding the Fourth Proportional to 788,141,591,792.01, 1,182,092,937,791.90 and 214,502,406,102.96

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Solution

The fourth proportional to 788,141,591,792.01, 1,182,092,937,791.90 and 214,502,406,102.96 is: 321,721,099,399.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    788,141,591,792.01 : 1,182,092,937,791.90 = 214,502,406,102.96 : x
  2. Step 2: Convert to fraction form
    788,141,591,792.01/1,182,092,937,791.90 = 214,502,406,102.96/x
  3. Step 3: Cross multiply
    788,141,591,792.01x = 1,182,092,937,791.90 × 214,502,406,102.96
  4. Step 4: Simplify right side
    788,141,591,792.01x = 253,561,779,393,679,146,876,928
  5. Step 5: Solve for x
    x = 253,561,779,393,679,146,876,928/788,141,591,792.01
  6. Step 6: Final answer
    x = 321,721,099,399.35

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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.