Home / 5,108,228,410.40-7,662,342,615.60-2,353,238,266.40

Finding the Fourth Proportional to 5,108,228,410.40, 7,662,342,615.60 and 2,353,238,266.40

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Solution

The fourth proportional to 5,108,228,410.40, 7,662,342,615.60 and 2,353,238,266.40 is: 3,529,857,399.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,108,228,410.40 : 7,662,342,615.60 = 2,353,238,266.40 : x
  2. Step 2: Convert to fraction form
    5,108,228,410.40/7,662,342,615.60 = 2,353,238,266.40/x
  3. Step 3: Cross multiply
    5,108,228,410.40x = 7,662,342,615.60 × 2,353,238,266.40
  4. Step 4: Simplify right side
    5,108,228,410.40x = 18,031,317,853,297,387,520
  5. Step 5: Solve for x
    x = 18,031,317,853,297,387,520/5,108,228,410.40
  6. Step 6: Final answer
    x = 3,529,857,399.60

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Double scale
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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.