Home / 713,889,867,952.29-1,070,976,128,204.30-203,952,976,337.78

Finding the Fourth Proportional to 713,889,867,952.29, 1,070,976,128,204.30 and 203,952,976,337.78

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Solution

The fourth proportional to 713,889,867,952.29, 1,070,976,128,204.30 and 203,952,976,337.78 is: 305,969,840,362.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,889,867,952.29 : 1,070,976,128,204.30 = 203,952,976,337.78 : x
  2. Step 2: Convert to fraction form
    713,889,867,952.29/1,070,976,128,204.30 = 203,952,976,337.78/x
  3. Step 3: Cross multiply
    713,889,867,952.29x = 1,070,976,128,204.30 × 203,952,976,337.78
  4. Step 4: Simplify right side
    713,889,867,952.29x = 218,428,768,933,978,841,284,608
  5. Step 5: Solve for x
    x = 218,428,768,933,978,841,284,608/713,889,867,952.29
  6. Step 6: Final answer
    x = 305,969,840,362.80

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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.