Home / 788,141,591,647.44-1,182,092,937,574.40-214,502,405,957.48

Finding the Fourth Proportional to 788,141,591,647.44, 1,182,092,937,574.40 and 214,502,405,957.48

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Solution

The fourth proportional to 788,141,591,647.44, 1,182,092,937,574.40 and 214,502,405,957.48 is: 321,721,099,180.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    788,141,591,647.44 : 1,182,092,937,574.40 = 214,502,405,957.48 : x
  2. Step 2: Convert to fraction form
    788,141,591,647.44/1,182,092,937,574.40 = 214,502,405,957.48/x
  3. Step 3: Cross multiply
    788,141,591,647.44x = 1,182,092,937,574.40 × 214,502,405,957.48
  4. Step 4: Simplify right side
    788,141,591,647.44x = 253,561,779,175,054,003,666,944
  5. Step 5: Solve for x
    x = 253,561,779,175,054,003,666,944/788,141,591,647.44
  6. Step 6: Final answer
    x = 321,721,099,180.97

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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.