Home / 54,347,933,747.78-81,494,626,067.92-31,665,618,054.72

Finding the Fourth Proportional to 54,347,933,747.78, 81,494,626,067.92 and 31,665,618,054.72

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Solution

The fourth proportional to 54,347,933,747.78, 81,494,626,067.92 and 31,665,618,054.72 is: 47,482,535,666.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,347,933,747.78 : 81,494,626,067.92 = 31,665,618,054.72 : x
  2. Step 2: Convert to fraction form
    54,347,933,747.78/81,494,626,067.92 = 31,665,618,054.72/x
  3. Step 3: Cross multiply
    54,347,933,747.78x = 81,494,626,067.92 × 31,665,618,054.72
  4. Step 4: Simplify right side
    54,347,933,747.78x = 2,580,577,702,578,982,748,160
  5. Step 5: Solve for x
    x = 2,580,577,702,578,982,748,160/54,347,933,747.78
  6. Step 6: Final answer
    x = 47,482,535,666.49

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1.5x scale

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.