Home / 12,697,147,083.74-19,053,147,387.33-4,734,816,119.26

Finding the Fourth Proportional to 12,697,147,083.74, 19,053,147,387.33 and 4,734,816,119.26

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Solution

The fourth proportional to 12,697,147,083.74, 19,053,147,387.33 and 4,734,816,119.26 is: 7,104,993,647.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,697,147,083.74 : 19,053,147,387.33 = 4,734,816,119.26 : x
  2. Step 2: Convert to fraction form
    12,697,147,083.74/19,053,147,387.33 = 4,734,816,119.26/x
  3. Step 3: Cross multiply
    12,697,147,083.74x = 19,053,147,387.33 × 4,734,816,119.26
  4. Step 4: Simplify right side
    12,697,147,083.74x = 90,213,149,372,120,924,160
  5. Step 5: Solve for x
    x = 90,213,149,372,120,924,160/12,697,147,083.74
  6. Step 6: Final answer
    x = 7,104,993,647.56

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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.