Home / 888,948,020.55-1,333,422,030.83-766,504,014.15

Finding the Fourth Proportional to 888,948,020.55, 1,333,422,030.83 and 766,504,014.15

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Solution

The fourth proportional to 888,948,020.55, 1,333,422,030.83 and 766,504,014.15 is: 1,149,756,021.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,948,020.55 : 1,333,422,030.83 = 766,504,014.15 : x
  2. Step 2: Convert to fraction form
    888,948,020.55/1,333,422,030.83 = 766,504,014.15/x
  3. Step 3: Cross multiply
    888,948,020.55x = 1,333,422,030.83 × 766,504,014.15
  4. Step 4: Simplify right side
    888,948,020.55x = 1,022,073,339,183,407,488
  5. Step 5: Solve for x
    x = 1,022,073,339,183,407,488/888,948,020.55
  6. Step 6: Final answer
    x = 1,149,756,021.23

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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.