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Finding the Fourth Proportional to 6,294,672,003.80, 8,825,440,256.20 and 6,294,672,003.80

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Solution

The fourth proportional to 6,294,672,003.80, 8,825,440,256.20 and 6,294,672,003.80 is: 8,825,440,256.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,294,672,003.80 : 8,825,440,256.20 = 6,294,672,003.80 : x
  2. Step 2: Convert to fraction form
    6,294,672,003.80/8,825,440,256.20 = 6,294,672,003.80/x
  3. Step 3: Cross multiply
    6,294,672,003.80x = 8,825,440,256.20 × 6,294,672,003.80
  4. Step 4: Simplify right side
    6,294,672,003.80x = 55,553,251,701,911,642,112
  5. Step 5: Solve for x
    x = 55,553,251,701,911,642,112/6,294,672,003.80
  6. Step 6: Final answer
    x = 8,825,440,256.20

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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.