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Finding the Fourth Proportional to 463,440,354.30, 650,630,481.30 and 463,440,354.30

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Solution

The fourth proportional to 463,440,354.30, 650,630,481.30 and 463,440,354.30 is: 650,630,481.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    463,440,354.30 : 650,630,481.30 = 463,440,354.30 : x
  2. Step 2: Convert to fraction form
    463,440,354.30/650,630,481.30 = 463,440,354.30/x
  3. Step 3: Cross multiply
    463,440,354.30x = 650,630,481.30 × 463,440,354.30
  4. Step 4: Simplify right side
    463,440,354.30x = 301,528,420,772,051,520
  5. Step 5: Solve for x
    x = 301,528,420,772,051,520/463,440,354.30
  6. Step 6: Final answer
    x = 650,630,481.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.