Home / 7,976,448,008.40-11,964,672,012.60-7,976,448,008.40

Finding the Fourth Proportional to 7,976,448,008.40, 11,964,672,012.60 and 7,976,448,008.40

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Solution

The fourth proportional to 7,976,448,008.40, 11,964,672,012.60 and 7,976,448,008.40 is: 11,964,672,012.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,976,448,008.40 : 11,964,672,012.60 = 7,976,448,008.40 : x
  2. Step 2: Convert to fraction form
    7,976,448,008.40/11,964,672,012.60 = 7,976,448,008.40/x
  3. Step 3: Cross multiply
    7,976,448,008.40x = 11,964,672,012.60 × 7,976,448,008.40
  4. Step 4: Simplify right side
    7,976,448,008.40x = 95,435,584,246,062,481,408
  5. Step 5: Solve for x
    x = 95,435,584,246,062,481,408/7,976,448,008.40
  6. Step 6: Final answer
    x = 11,964,672,012.60

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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.