Home / 3,360,419,467.30-5,040,629,200.95-906,752,433.70

Finding the Fourth Proportional to 3,360,419,467.30, 5,040,629,200.95 and 906,752,433.70

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Solution

The fourth proportional to 3,360,419,467.30, 5,040,629,200.95 and 906,752,433.70 is: 1,360,128,650.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,360,419,467.30 : 5,040,629,200.95 = 906,752,433.70 : x
  2. Step 2: Convert to fraction form
    3,360,419,467.30/5,040,629,200.95 = 906,752,433.70/x
  3. Step 3: Cross multiply
    3,360,419,467.30x = 5,040,629,200.95 × 906,752,433.70
  4. Step 4: Simplify right side
    3,360,419,467.30x = 4,570,602,795,340,699,136
  5. Step 5: Solve for x
    x = 4,570,602,795,340,699,136/3,360,419,467.30
  6. Step 6: Final answer
    x = 1,360,128,650.55

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1.5x scale

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.