Home / 1,465,008,002.40-2,197,512,003.60-495,659,618.40

Finding the Fourth Proportional to 1,465,008,002.40, 2,197,512,003.60 and 495,659,618.40

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Solution

The fourth proportional to 1,465,008,002.40, 2,197,512,003.60 and 495,659,618.40 is: 743,489,427.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,465,008,002.40 : 2,197,512,003.60 = 495,659,618.40 : x
  2. Step 2: Convert to fraction form
    1,465,008,002.40/2,197,512,003.60 = 495,659,618.40/x
  3. Step 3: Cross multiply
    1,465,008,002.40x = 2,197,512,003.60 × 495,659,618.40
  4. Step 4: Simplify right side
    1,465,008,002.40x = 1,089,217,961,133,795,328
  5. Step 5: Solve for x
    x = 1,089,217,961,133,795,328/1,465,008,002.40
  6. Step 6: Final answer
    x = 743,489,427.60

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Similar ratio
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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.