Home / 788,141,591,457.25-1,182,092,937,288.70-214,502,405,766.83

Finding the Fourth Proportional to 788,141,591,457.25, 1,182,092,937,288.70 and 214,502,405,766.83

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Solution

The fourth proportional to 788,141,591,457.25, 1,182,092,937,288.70 and 214,502,405,766.83 is: 321,721,098,894.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    788,141,591,457.25 : 1,182,092,937,288.70 = 214,502,405,766.83 : x
  2. Step 2: Convert to fraction form
    788,141,591,457.25/1,182,092,937,288.70 = 214,502,405,766.83/x
  3. Step 3: Cross multiply
    788,141,591,457.25x = 1,182,092,937,288.70 × 214,502,405,766.83
  4. Step 4: Simplify right side
    788,141,591,457.25x = 253,561,778,888,404,631,552,000
  5. Step 5: Solve for x
    x = 253,561,778,888,404,631,552,000/788,141,591,457.25
  6. Step 6: Final answer
    x = 321,721,098,894.90

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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.