Home / 11,691,742,528.80-17,537,613,793.20-9,212,251,399.20

Finding the Fourth Proportional to 11,691,742,528.80, 17,537,613,793.20 and 9,212,251,399.20

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Solution

The fourth proportional to 11,691,742,528.80, 17,537,613,793.20 and 9,212,251,399.20 is: 13,818,377,098.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,691,742,528.80 : 17,537,613,793.20 = 9,212,251,399.20 : x
  2. Step 2: Convert to fraction form
    11,691,742,528.80/17,537,613,793.20 = 9,212,251,399.20/x
  3. Step 3: Cross multiply
    11,691,742,528.80x = 17,537,613,793.20 × 9,212,251,399.20
  4. Step 4: Simplify right side
    11,691,742,528.80x = 161,560,907,205,035,950,080
  5. Step 5: Solve for x
    x = 161,560,907,205,035,950,080/11,691,742,528.80
  6. Step 6: Final answer
    x = 13,818,377,098.80

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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.