Home / 1,465,008,093.40-2,197,512,140.10-495,659,709.40

Finding the Fourth Proportional to 1,465,008,093.40, 2,197,512,140.10 and 495,659,709.40

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Solution

The fourth proportional to 1,465,008,093.40, 2,197,512,140.10 and 495,659,709.40 is: 743,489,564.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,465,008,093.40 : 2,197,512,140.10 = 495,659,709.40 : x
  2. Step 2: Convert to fraction form
    1,465,008,093.40/2,197,512,140.10 = 495,659,709.40/x
  3. Step 3: Cross multiply
    1,465,008,093.40x = 2,197,512,140.10 × 495,659,709.40
  4. Step 4: Simplify right side
    1,465,008,093.40x = 1,089,218,228,764,937,984
  5. Step 5: Solve for x
    x = 1,089,218,228,764,937,984/1,465,008,093.40
  6. Step 6: Final answer
    x = 743,489,564.10

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Double scale
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Similar ratio
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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.