Home / 713,889,867,952.05-1,070,976,128,203.90-203,952,976,337.54

Finding the Fourth Proportional to 713,889,867,952.05, 1,070,976,128,203.90 and 203,952,976,337.54

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Solution

The fourth proportional to 713,889,867,952.05, 1,070,976,128,203.90 and 203,952,976,337.54 is: 305,969,840,362.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,889,867,952.05 : 1,070,976,128,203.90 = 203,952,976,337.54 : x
  2. Step 2: Convert to fraction form
    713,889,867,952.05/1,070,976,128,203.90 = 203,952,976,337.54/x
  3. Step 3: Cross multiply
    713,889,867,952.05x = 1,070,976,128,203.90 × 203,952,976,337.54
  4. Step 4: Simplify right side
    713,889,867,952.05x = 218,428,768,933,640,243,511,296
  5. Step 5: Solve for x
    x = 218,428,768,933,640,243,511,296/713,889,867,952.05
  6. Step 6: Final answer
    x = 305,969,840,362.42

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Double scale
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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.