Home / 29,232,728,972.34-43,858,536,853.43-13,521,859,608.57

Finding the Fourth Proportional to 29,232,728,972.34, 43,858,536,853.43 and 13,521,859,608.57

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Solution

The fourth proportional to 29,232,728,972.34, 43,858,536,853.43 and 13,521,859,608.57 is: 20,287,157,539.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,232,728,972.34 : 43,858,536,853.43 = 13,521,859,608.57 : x
  2. Step 2: Convert to fraction form
    29,232,728,972.34/43,858,536,853.43 = 13,521,859,608.57/x
  3. Step 3: Cross multiply
    29,232,728,972.34x = 43,858,536,853.43 × 13,521,859,608.57
  4. Step 4: Simplify right side
    29,232,728,972.34x = 593,048,977,969,306,271,744
  5. Step 5: Solve for x
    x = 593,048,977,969,306,271,744/29,232,728,972.34
  6. Step 6: Final answer
    x = 20,287,157,539.43

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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.