Home / 3,208,371,041.42-4,809,159,951.27-1,079,189,825.66

Finding the Fourth Proportional to 3,208,371,041.42, 4,809,159,951.27 and 1,079,189,825.66

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Solution

The fourth proportional to 3,208,371,041.42, 4,809,159,951.27 and 1,079,189,825.66 is: 1,617,642,231.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,208,371,041.42 : 4,809,159,951.27 = 1,079,189,825.66 : x
  2. Step 2: Convert to fraction form
    3,208,371,041.42/4,809,159,951.27 = 1,079,189,825.66/x
  3. Step 3: Cross multiply
    3,208,371,041.42x = 4,809,159,951.27 × 1,079,189,825.66
  4. Step 4: Simplify right side
    3,208,371,041.42x = 5,189,996,489,382,126,592
  5. Step 5: Solve for x
    x = 5,189,996,489,382,126,592/3,208,371,041.42
  6. Step 6: Final answer
    x = 1,617,642,231.02

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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.