Home / 911,147,858,685.70-1,365,765,067,502.70-306,563,168,327.56

Finding the Fourth Proportional to 911,147,858,685.70, 1,365,765,067,502.70 and 306,563,168,327.56

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Solution

The fourth proportional to 911,147,858,685.70, 1,365,765,067,502.70 and 306,563,168,327.56 is: 459,522,856,025.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    911,147,858,685.70 : 1,365,765,067,502.70 = 306,563,168,327.56 : x
  2. Step 2: Convert to fraction form
    911,147,858,685.70/1,365,765,067,502.70 = 306,563,168,327.56/x
  3. Step 3: Cross multiply
    911,147,858,685.70x = 1,365,765,067,502.70 × 306,563,168,327.56
  4. Step 4: Simplify right side
    911,147,858,685.70x = 418,693,266,284,731,548,303,360
  5. Step 5: Solve for x
    x = 418,693,266,284,731,548,303,360/911,147,858,685.70
  6. Step 6: Final answer
    x = 459,522,856,025.46

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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.