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Finding the Fourth Proportional to 3,188,648,720.10, 4,453,776,995.10 and 3,188,648,720.10

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Solution

The fourth proportional to 3,188,648,720.10, 4,453,776,995.10 and 3,188,648,720.10 is: 4,453,776,995.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,188,648,720.10 : 4,453,776,995.10 = 3,188,648,720.10 : x
  2. Step 2: Convert to fraction form
    3,188,648,720.10/4,453,776,995.10 = 3,188,648,720.10/x
  3. Step 3: Cross multiply
    3,188,648,720.10x = 4,453,776,995.10 × 3,188,648,720.10
  4. Step 4: Simplify right side
    3,188,648,720.10x = 14,201,530,315,036,440,576
  5. Step 5: Solve for x
    x = 14,201,530,315,036,440,576/3,188,648,720.10
  6. Step 6: Final answer
    x = 4,453,776,995.10

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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.