Home / 1,504,419,611.54-2,256,626,410.17-399,135,257.28

Finding the Fourth Proportional to 1,504,419,611.54, 2,256,626,410.17 and 399,135,257.28

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Solution

The fourth proportional to 1,504,419,611.54, 2,256,626,410.17 and 399,135,257.28 is: 598,702,088.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,504,419,611.54 : 2,256,626,410.17 = 399,135,257.28 : x
  2. Step 2: Convert to fraction form
    1,504,419,611.54/2,256,626,410.17 = 399,135,257.28/x
  3. Step 3: Cross multiply
    1,504,419,611.54x = 2,256,626,410.17 × 399,135,257.28
  4. Step 4: Simplify right side
    1,504,419,611.54x = 900,699,162,808,045,696
  5. Step 5: Solve for x
    x = 900,699,162,808,045,696/1,504,419,611.54
  6. Step 6: Final answer
    x = 598,702,088.10

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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.