Home / 911,147,858,684.70-1,365,765,067,501.20-306,563,168,326.56

Finding the Fourth Proportional to 911,147,858,684.70, 1,365,765,067,501.20 and 306,563,168,326.56

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Solution

The fourth proportional to 911,147,858,684.70, 1,365,765,067,501.20 and 306,563,168,326.56 is: 459,522,856,023.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    911,147,858,684.70 : 1,365,765,067,501.20 = 306,563,168,326.56 : x
  2. Step 2: Convert to fraction form
    911,147,858,684.70/1,365,765,067,501.20 = 306,563,168,326.56/x
  3. Step 3: Cross multiply
    911,147,858,684.70x = 1,365,765,067,501.20 × 306,563,168,326.56
  4. Step 4: Simplify right side
    911,147,858,684.70x = 418,693,266,282,905,918,767,104
  5. Step 5: Solve for x
    x = 418,693,266,282,905,918,767,104/911,147,858,684.70
  6. Step 6: Final answer
    x = 459,522,856,023.96

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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.