Home / 3,208,371,040.92-4,809,159,950.52-1,079,189,825.16

Finding the Fourth Proportional to 3,208,371,040.92, 4,809,159,950.52 and 1,079,189,825.16

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Solution

The fourth proportional to 3,208,371,040.92, 4,809,159,950.52 and 1,079,189,825.16 is: 1,617,642,230.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,208,371,040.92 : 4,809,159,950.52 = 1,079,189,825.16 : x
  2. Step 2: Convert to fraction form
    3,208,371,040.92/4,809,159,950.52 = 1,079,189,825.16/x
  3. Step 3: Cross multiply
    3,208,371,040.92x = 4,809,159,950.52 × 1,079,189,825.16
  4. Step 4: Simplify right side
    3,208,371,040.92x = 5,189,996,486,168,154,112
  5. Step 5: Solve for x
    x = 5,189,996,486,168,154,112/3,208,371,040.92
  6. Step 6: Final answer
    x = 1,617,642,230.27

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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.