Home / 3,716,813,235.38-5,575,195,051.95-1,505,990,331.86

Finding the Fourth Proportional to 3,716,813,235.38, 5,575,195,051.95 and 1,505,990,331.86

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Solution

The fourth proportional to 3,716,813,235.38, 5,575,195,051.95 and 1,505,990,331.86 is: 2,258,975,448.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,716,813,235.38 : 5,575,195,051.95 = 1,505,990,331.86 : x
  2. Step 2: Convert to fraction form
    3,716,813,235.38/5,575,195,051.95 = 1,505,990,331.86/x
  3. Step 3: Cross multiply
    3,716,813,235.38x = 5,575,195,051.95 × 1,505,990,331.86
  4. Step 4: Simplify right side
    3,716,813,235.38x = 8,396,189,846,470,409,216
  5. Step 5: Solve for x
    x = 8,396,189,846,470,409,216/3,716,813,235.38
  6. Step 6: Final answer
    x = 2,258,975,448.79

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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.