Home / 880,194,632.40-1,320,291,948.60-788,361,627.60

Finding the Fourth Proportional to 880,194,632.40, 1,320,291,948.60 and 788,361,627.60

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Solution

The fourth proportional to 880,194,632.40, 1,320,291,948.60 and 788,361,627.60 is: 1,182,542,441.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    880,194,632.40 : 1,320,291,948.60 = 788,361,627.60 : x
  2. Step 2: Convert to fraction form
    880,194,632.40/1,320,291,948.60 = 788,361,627.60/x
  3. Step 3: Cross multiply
    880,194,632.40x = 1,320,291,948.60 × 788,361,627.60
  4. Step 4: Simplify right side
    880,194,632.40x = 1,040,867,509,505,471,488
  5. Step 5: Solve for x
    x = 1,040,867,509,505,471,488/880,194,632.40
  6. Step 6: Final answer
    x = 1,182,542,441.40

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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.