Home / 3,716,813,234.88-5,575,195,051.20-1,505,990,331.36

Finding the Fourth Proportional to 3,716,813,234.88, 5,575,195,051.20 and 1,505,990,331.36

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Solution

The fourth proportional to 3,716,813,234.88, 5,575,195,051.20 and 1,505,990,331.36 is: 2,258,975,448.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,716,813,234.88 : 5,575,195,051.20 = 1,505,990,331.36 : x
  2. Step 2: Convert to fraction form
    3,716,813,234.88/5,575,195,051.20 = 1,505,990,331.36/x
  3. Step 3: Cross multiply
    3,716,813,234.88x = 5,575,195,051.20 × 1,505,990,331.36
  4. Step 4: Simplify right side
    3,716,813,234.88x = 8,396,189,842,553,319,424
  5. Step 5: Solve for x
    x = 8,396,189,842,553,319,424/3,716,813,234.88
  6. Step 6: Final answer
    x = 2,258,975,448.04

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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.