Home / 892,409,544.60-1,231,555,078.36-495,949,244.20

Finding the Fourth Proportional to 892,409,544.60, 1,231,555,078.36 and 495,949,244.20

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Solution

The fourth proportional to 892,409,544.60, 1,231,555,078.36 and 495,949,244.20 is: 684,426,577.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,409,544.60 : 1,231,555,078.36 = 495,949,244.20 : x
  2. Step 2: Convert to fraction form
    892,409,544.60/1,231,555,078.36 = 495,949,244.20/x
  3. Step 3: Cross multiply
    892,409,544.60x = 1,231,555,078.36 × 495,949,244.20
  4. Step 4: Simplify right side
    892,409,544.60x = 610,788,810,303,313,664
  5. Step 5: Solve for x
    x = 610,788,810,303,313,664/892,409,544.60
  6. Step 6: Final answer
    x = 684,426,577.46

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.