Home / 61,266,081,530.80-91,908,624,023.88-25,893,585,871.12

Finding the Fourth Proportional to 61,266,081,530.80, 91,908,624,023.88 and 25,893,585,871.12

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Solution

The fourth proportional to 61,266,081,530.80, 91,908,624,023.88 and 25,893,585,871.12 is: 38,844,394,630.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,266,081,530.80 : 91,908,624,023.88 = 25,893,585,871.12 : x
  2. Step 2: Convert to fraction form
    61,266,081,530.80/91,908,624,023.88 = 25,893,585,871.12/x
  3. Step 3: Cross multiply
    61,266,081,530.80x = 91,908,624,023.88 × 25,893,585,871.12
  4. Step 4: Simplify right side
    61,266,081,530.80x = 2,379,843,848,458,819,600,384
  5. Step 5: Solve for x
    x = 2,379,843,848,458,819,600,384/61,266,081,530.80
  6. Step 6: Final answer
    x = 38,844,394,630.70

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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.