Home / 3,973,545,344.40-5,960,318,016.60-1,212,815,637.60

Finding the Fourth Proportional to 3,973,545,344.40, 5,960,318,016.60 and 1,212,815,637.60

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Solution

The fourth proportional to 3,973,545,344.40, 5,960,318,016.60 and 1,212,815,637.60 is: 1,819,223,456.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,973,545,344.40 : 5,960,318,016.60 = 1,212,815,637.60 : x
  2. Step 2: Convert to fraction form
    3,973,545,344.40/5,960,318,016.60 = 1,212,815,637.60/x
  3. Step 3: Cross multiply
    3,973,545,344.40x = 5,960,318,016.60 × 1,212,815,637.60
  4. Step 4: Simplify right side
    3,973,545,344.40x = 7,228,766,895,601,496,064
  5. Step 5: Solve for x
    x = 7,228,766,895,601,496,064/3,973,545,344.40
  6. Step 6: Final answer
    x = 1,819,223,456.40

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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.