Home / 54,347,933,751.66-81,494,626,073.72-31,665,618,058.64

Finding the Fourth Proportional to 54,347,933,751.66, 81,494,626,073.72 and 31,665,618,058.64

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Solution

The fourth proportional to 54,347,933,751.66, 81,494,626,073.72 and 31,665,618,058.64 is: 47,482,535,672.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,347,933,751.66 : 81,494,626,073.72 = 31,665,618,058.64 : x
  2. Step 2: Convert to fraction form
    54,347,933,751.66/81,494,626,073.72 = 31,665,618,058.64/x
  3. Step 3: Cross multiply
    54,347,933,751.66x = 81,494,626,073.72 × 31,665,618,058.64
  4. Step 4: Simplify right side
    54,347,933,751.66x = 2,580,577,703,081,536,389,120
  5. Step 5: Solve for x
    x = 2,580,577,703,081,536,389,120/54,347,933,751.66
  6. Step 6: Final answer
    x = 47,482,535,672.35

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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.