Home / 1,132,907,265.96-1,699,542,500.58-477,954,765.72

Finding the Fourth Proportional to 1,132,907,265.96, 1,699,542,500.58 and 477,954,765.72

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Solution

The fourth proportional to 1,132,907,265.96, 1,699,542,500.58 and 477,954,765.72 is: 717,008,763.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,907,265.96 : 1,699,542,500.58 = 477,954,765.72 : x
  2. Step 2: Convert to fraction form
    1,132,907,265.96/1,699,542,500.58 = 477,954,765.72/x
  3. Step 3: Cross multiply
    1,132,907,265.96x = 1,699,542,500.58 × 477,954,765.72
  4. Step 4: Simplify right side
    1,132,907,265.96x = 812,304,437,695,896,832
  5. Step 5: Solve for x
    x = 812,304,437,695,896,832/1,132,907,265.96
  6. Step 6: Final answer
    x = 717,008,763.30

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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.