Home / 86,745,329,257.00-130,049,561,307.40-54,806,682,364.37

Finding the Fourth Proportional to 86,745,329,257.00, 130,049,561,307.40 and 54,806,682,364.37

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Solution

The fourth proportional to 86,745,329,257.00, 130,049,561,307.40 and 54,806,682,364.37 is: 82,166,787,067.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,745,329,257.00 : 130,049,561,307.40 = 54,806,682,364.37 : x
  2. Step 2: Convert to fraction form
    86,745,329,257.00/130,049,561,307.40 = 54,806,682,364.37/x
  3. Step 3: Cross multiply
    86,745,329,257.00x = 130,049,561,307.40 × 54,806,682,364.37
  4. Step 4: Simplify right side
    86,745,329,257.00x = 7,127,584,998,200,073,781,248
  5. Step 5: Solve for x
    x = 7,127,584,998,200,073,781,248/86,745,329,257.00
  6. Step 6: Final answer
    x = 82,166,787,067.96

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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.