Home / 54,458,531,525.07-81,664,073,065.92-28,927,092,673.43

Finding the Fourth Proportional to 54,458,531,525.07, 81,664,073,065.92 and 28,927,092,673.43

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Solution

The fourth proportional to 54,458,531,525.07, 81,664,073,065.92 and 28,927,092,673.43 is: 43,378,037,260.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,458,531,525.07 : 81,664,073,065.92 = 28,927,092,673.43 : x
  2. Step 2: Convert to fraction form
    54,458,531,525.07/81,664,073,065.92 = 28,927,092,673.43/x
  3. Step 3: Cross multiply
    54,458,531,525.07x = 81,664,073,065.92 × 28,927,092,673.43
  4. Step 4: Simplify right side
    54,458,531,525.07x = 2,362,304,209,667,318,349,824
  5. Step 5: Solve for x
    x = 2,362,304,209,667,318,349,824/54,458,531,525.07
  6. Step 6: Final answer
    x = 43,378,037,260.88

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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.