Home / 797,162,334.40-1,195,743,501.60-409,741,845.40

Finding the Fourth Proportional to 797,162,334.40, 1,195,743,501.60 and 409,741,845.40

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Solution

The fourth proportional to 797,162,334.40, 1,195,743,501.60 and 409,741,845.40 is: 614,612,768.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,162,334.40 : 1,195,743,501.60 = 409,741,845.40 : x
  2. Step 2: Convert to fraction form
    797,162,334.40/1,195,743,501.60 = 409,741,845.40/x
  3. Step 3: Cross multiply
    797,162,334.40x = 1,195,743,501.60 × 409,741,845.40
  4. Step 4: Simplify right side
    797,162,334.40x = 489,946,148,970,641,792
  5. Step 5: Solve for x
    x = 489,946,148,970,641,792/797,162,334.40
  6. Step 6: Final answer
    x = 614,612,768.10

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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.