Home / 5,388,945,138.10-8,083,417,707.15-2,442,636,234.10

Finding the Fourth Proportional to 5,388,945,138.10, 8,083,417,707.15 and 2,442,636,234.10

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Solution

The fourth proportional to 5,388,945,138.10, 8,083,417,707.15 and 2,442,636,234.10 is: 3,663,954,351.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,388,945,138.10 : 8,083,417,707.15 = 2,442,636,234.10 : x
  2. Step 2: Convert to fraction form
    5,388,945,138.10/8,083,417,707.15 = 2,442,636,234.10/x
  3. Step 3: Cross multiply
    5,388,945,138.10x = 8,083,417,707.15 × 2,442,636,234.10
  4. Step 4: Simplify right side
    5,388,945,138.10x = 19,744,848,986,850,131,968
  5. Step 5: Solve for x
    x = 19,744,848,986,850,131,968/5,388,945,138.10
  6. Step 6: Final answer
    x = 3,663,954,351.15

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Double scale
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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.