Home / 3,448,987,480.80-5,173,406,769.65-961,782,157.04

Finding the Fourth Proportional to 3,448,987,480.80, 5,173,406,769.65 and 961,782,157.04

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Solution

The fourth proportional to 3,448,987,480.80, 5,173,406,769.65 and 961,782,157.04 is: 1,442,652,474.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,448,987,480.80 : 5,173,406,769.65 = 961,782,157.04 : x
  2. Step 2: Convert to fraction form
    3,448,987,480.80/5,173,406,769.65 = 961,782,157.04/x
  3. Step 3: Cross multiply
    3,448,987,480.80x = 5,173,406,769.65 × 961,782,157.04
  4. Step 4: Simplify right side
    3,448,987,480.80x = 4,975,690,322,128,640,000
  5. Step 5: Solve for x
    x = 4,975,690,322,128,640,000/3,448,987,480.80
  6. Step 6: Final answer
    x = 1,442,652,474.05

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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.