Home / 793,585,055.55-1,189,591,297.32-372,652,917.44

Finding the Fourth Proportional to 793,585,055.55, 1,189,591,297.32 and 372,652,917.44

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Solution

The fourth proportional to 793,585,055.55, 1,189,591,297.32 and 372,652,917.44 is: 558,610,150.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,585,055.55 : 1,189,591,297.32 = 372,652,917.44 : x
  2. Step 2: Convert to fraction form
    793,585,055.55/1,189,591,297.32 = 372,652,917.44/x
  3. Step 3: Cross multiply
    793,585,055.55x = 1,189,591,297.32 × 372,652,917.44
  4. Step 4: Simplify right side
    793,585,055.55x = 443,304,667,503,651,776
  5. Step 5: Solve for x
    x = 443,304,667,503,651,776/793,585,055.55
  6. Step 6: Final answer
    x = 558,610,150.74

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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.