Home / 3,670,389,239.10-5,505,583,858.65-3,303,057,219.90

Finding the Fourth Proportional to 3,670,389,239.10, 5,505,583,858.65 and 3,303,057,219.90

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Solution

The fourth proportional to 3,670,389,239.10, 5,505,583,858.65 and 3,303,057,219.90 is: 4,954,585,829.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,389,239.10 : 5,505,583,858.65 = 3,303,057,219.90 : x
  2. Step 2: Convert to fraction form
    3,670,389,239.10/5,505,583,858.65 = 3,303,057,219.90/x
  3. Step 3: Cross multiply
    3,670,389,239.10x = 5,505,583,858.65 × 3,303,057,219.90
  4. Step 4: Simplify right side
    3,670,389,239.10x = 18,185,258,514,078,783,488
  5. Step 5: Solve for x
    x = 18,185,258,514,078,783,488/3,670,389,239.10
  6. Step 6: Final answer
    x = 4,954,585,829.85

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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.