Home / 7,979,933,614,375.60-11,968,690,991,356-2,171,836,859,268.50

Finding the Fourth Proportional to 7,979,933,614,375.60, 11,968,690,991,356 and 2,171,836,859,268.50

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Solution

The fourth proportional to 7,979,933,614,375.60, 11,968,690,991,356 and 2,171,836,859,268.50 is: 3,257,426,127,630.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,979,933,614,375.60 : 11,968,690,991,356 = 2,171,836,859,268.50 : x
  2. Step 2: Convert to fraction form
    7,979,933,614,375.60/11,968,690,991,356 = 2,171,836,859,268.50/x
  3. Step 3: Cross multiply
    7,979,933,614,375.60x = 11,968,690,991,356 × 2,171,836,859,268.50
  4. Step 4: Simplify right side
    7,979,933,614,375.60x = 25,994,044,252,221,804,545,835,008
  5. Step 5: Solve for x
    x = 25,994,044,252,221,804,545,835,008/7,979,933,614,375.60
  6. Step 6: Final answer
    x = 3,257,426,127,630.23

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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.