Home / 113,279,583,922.20-156,329,525,766.99-61,840,886,560.37

Finding the Fourth Proportional to 113,279,583,922.20, 156,329,525,766.99 and 61,840,886,560.37

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Solution

The fourth proportional to 113,279,583,922.20, 156,329,525,766.99 and 61,840,886,560.37 is: 85,342,443,309.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,279,583,922.20 : 156,329,525,766.99 = 61,840,886,560.37 : x
  2. Step 2: Convert to fraction form
    113,279,583,922.20/156,329,525,766.99 = 61,840,886,560.37/x
  3. Step 3: Cross multiply
    113,279,583,922.20x = 156,329,525,766.99 × 61,840,886,560.37
  4. Step 4: Simplify right side
    113,279,583,922.20x = 9,667,556,468,992,084,279,296
  5. Step 5: Solve for x
    x = 9,667,556,468,992,084,279,296/113,279,583,922.20
  6. Step 6: Final answer
    x = 85,342,443,309.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.