Home / 3,821,598,787.80-5,729,732,999.01-1,693,286,914.62

Finding the Fourth Proportional to 3,821,598,787.80, 5,729,732,999.01 and 1,693,286,914.62

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Solution

The fourth proportional to 3,821,598,787.80, 5,729,732,999.01 and 1,693,286,914.62 is: 2,538,749,473.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,821,598,787.80 : 5,729,732,999.01 = 1,693,286,914.62 : x
  2. Step 2: Convert to fraction form
    3,821,598,787.80/5,729,732,999.01 = 1,693,286,914.62/x
  3. Step 3: Cross multiply
    3,821,598,787.80x = 5,729,732,999.01 × 1,693,286,914.62
  4. Step 4: Simplify right side
    3,821,598,787.80x = 9,702,081,911,490,041,856
  5. Step 5: Solve for x
    x = 9,702,081,911,490,041,856/3,821,598,787.80
  6. Step 6: Final answer
    x = 2,538,749,473.77

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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.