Home / 788,141,591,796.30-1,182,092,937,798.30-214,502,406,107.27

Finding the Fourth Proportional to 788,141,591,796.30, 1,182,092,937,798.30 and 214,502,406,107.27

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Solution

The fourth proportional to 788,141,591,796.30, 1,182,092,937,798.30 and 214,502,406,107.27 is: 321,721,099,405.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    788,141,591,796.30 : 1,182,092,937,798.30 = 214,502,406,107.27 : x
  2. Step 2: Convert to fraction form
    788,141,591,796.30/1,182,092,937,798.30 = 214,502,406,107.27/x
  3. Step 3: Cross multiply
    788,141,591,796.30x = 1,182,092,937,798.30 × 214,502,406,107.27
  4. Step 4: Simplify right side
    788,141,591,796.30x = 253,561,779,400,146,797,199,360
  5. Step 5: Solve for x
    x = 253,561,779,400,146,797,199,360/788,141,591,796.30
  6. Step 6: Final answer
    x = 321,721,099,405.81

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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.