Home / 8,934,631,257.60-13,401,946,886.40-2,391,529,665.60

Finding the Fourth Proportional to 8,934,631,257.60, 13,401,946,886.40 and 2,391,529,665.60

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Solution

The fourth proportional to 8,934,631,257.60, 13,401,946,886.40 and 2,391,529,665.60 is: 3,587,294,498.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,934,631,257.60 : 13,401,946,886.40 = 2,391,529,665.60 : x
  2. Step 2: Convert to fraction form
    8,934,631,257.60/13,401,946,886.40 = 2,391,529,665.60/x
  3. Step 3: Cross multiply
    8,934,631,257.60x = 13,401,946,886.40 × 2,391,529,665.60
  4. Step 4: Simplify right side
    8,934,631,257.60x = 32,051,153,555,621,150,720
  5. Step 5: Solve for x
    x = 32,051,153,555,621,150,720/8,934,631,257.60
  6. Step 6: Final answer
    x = 3,587,294,498.40

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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.