Home / 3,621,672,003.45-5,432,508,005.18-1,036,742,979.45

Finding the Fourth Proportional to 3,621,672,003.45, 5,432,508,005.18 and 1,036,742,979.45

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Solution

The fourth proportional to 3,621,672,003.45, 5,432,508,005.18 and 1,036,742,979.45 is: 1,555,114,469.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,621,672,003.45 : 5,432,508,005.18 = 1,036,742,979.45 : x
  2. Step 2: Convert to fraction form
    3,621,672,003.45/5,432,508,005.18 = 1,036,742,979.45/x
  3. Step 3: Cross multiply
    3,621,672,003.45x = 5,432,508,005.18 × 1,036,742,979.45
  4. Step 4: Simplify right side
    3,621,672,003.45x = 5,632,114,535,171,105,792
  5. Step 5: Solve for x
    x = 5,632,114,535,171,105,792/3,621,672,003.45
  6. Step 6: Final answer
    x = 1,555,114,469.18

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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.