Home / 788,141,591,431.76-1,182,092,937,250.70-214,502,405,741.66

Finding the Fourth Proportional to 788,141,591,431.76, 1,182,092,937,250.70 and 214,502,405,741.66

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Solution

The fourth proportional to 788,141,591,431.76, 1,182,092,937,250.70 and 214,502,405,741.66 is: 321,721,098,857.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    788,141,591,431.76 : 1,182,092,937,250.70 = 214,502,405,741.66 : x
  2. Step 2: Convert to fraction form
    788,141,591,431.76/1,182,092,937,250.70 = 214,502,405,741.66/x
  3. Step 3: Cross multiply
    788,141,591,431.76x = 1,182,092,937,250.70 × 214,502,405,741.66
  4. Step 4: Simplify right side
    788,141,591,431.76x = 253,561,778,850,500,270,096,384
  5. Step 5: Solve for x
    x = 253,561,778,850,500,270,096,384/788,141,591,431.76
  6. Step 6: Final answer
    x = 321,721,098,857.22

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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.