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Finding the Fourth Proportional to 3,219,306,682.05, 4,828,960,023.08 and 3,219,306,682.05

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Solution

The fourth proportional to 3,219,306,682.05, 4,828,960,023.08 and 3,219,306,682.05 is: 4,828,960,023.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,219,306,682.05 : 4,828,960,023.08 = 3,219,306,682.05 : x
  2. Step 2: Convert to fraction form
    3,219,306,682.05/4,828,960,023.08 = 3,219,306,682.05/x
  3. Step 3: Cross multiply
    3,219,306,682.05x = 4,828,960,023.08 × 3,219,306,682.05
  4. Step 4: Simplify right side
    3,219,306,682.05x = 15,545,903,269,637,670,912
  5. Step 5: Solve for x
    x = 15,545,903,269,637,670,912/3,219,306,682.05
  6. Step 6: Final answer
    x = 4,828,960,023.08

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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.