Home / 77,262,336,223.20-115,893,504,334.80-74,214,840,952.80

Finding the Fourth Proportional to 77,262,336,223.20, 115,893,504,334.80 and 74,214,840,952.80

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Solution

The fourth proportional to 77,262,336,223.20, 115,893,504,334.80 and 74,214,840,952.80 is: 111,322,261,429.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,262,336,223.20 : 115,893,504,334.80 = 74,214,840,952.80 : x
  2. Step 2: Convert to fraction form
    77,262,336,223.20/115,893,504,334.80 = 74,214,840,952.80/x
  3. Step 3: Cross multiply
    77,262,336,223.20x = 115,893,504,334.80 × 74,214,840,952.80
  4. Step 4: Simplify right side
    77,262,336,223.20x = 8,601,017,991,669,820,162,048
  5. Step 5: Solve for x
    x = 8,601,017,991,669,820,162,048/77,262,336,223.20
  6. Step 6: Final answer
    x = 111,322,261,429.20

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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.