Home / 788,141,591,433.75-1,182,092,937,253.70-214,502,405,743.66

Finding the Fourth Proportional to 788,141,591,433.75, 1,182,092,937,253.70 and 214,502,405,743.66

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Solution

The fourth proportional to 788,141,591,433.75, 1,182,092,937,253.70 and 214,502,405,743.66 is: 321,721,098,860.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    788,141,591,433.75 : 1,182,092,937,253.70 = 214,502,405,743.66 : x
  2. Step 2: Convert to fraction form
    788,141,591,433.75/1,182,092,937,253.70 = 214,502,405,743.66/x
  3. Step 3: Cross multiply
    788,141,591,433.75x = 1,182,092,937,253.70 × 214,502,405,743.66
  4. Step 4: Simplify right side
    788,141,591,433.75x = 253,561,778,853,507,988,717,568
  5. Step 5: Solve for x
    x = 253,561,778,853,507,988,717,568/788,141,591,433.75
  6. Step 6: Final answer
    x = 321,721,098,860.22

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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.