Home / 14,197,978,339.14-19,593,787,016.73-7,854,236,799.96

Finding the Fourth Proportional to 14,197,978,339.14, 19,593,787,016.73 and 7,854,236,799.96

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Solution

The fourth proportional to 14,197,978,339.14, 19,593,787,016.73 and 7,854,236,799.96 is: 10,839,165,926.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,197,978,339.14 : 19,593,787,016.73 = 7,854,236,799.96 : x
  2. Step 2: Convert to fraction form
    14,197,978,339.14/19,593,787,016.73 = 7,854,236,799.96/x
  3. Step 3: Cross multiply
    14,197,978,339.14x = 19,593,787,016.73 × 7,854,236,799.96
  4. Step 4: Simplify right side
    14,197,978,339.14x = 153,894,243,037,379,231,744
  5. Step 5: Solve for x
    x = 153,894,243,037,379,231,744/14,197,978,339.14
  6. Step 6: Final answer
    x = 10,839,165,926.40

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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.