Home / 3,071,585,631.69-4,238,758,037.21-1,661,858,663.04

Finding the Fourth Proportional to 3,071,585,631.69, 4,238,758,037.21 and 1,661,858,663.04

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Solution

The fourth proportional to 3,071,585,631.69, 4,238,758,037.21 and 1,661,858,663.04 is: 2,293,348,650.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,071,585,631.69 : 4,238,758,037.21 = 1,661,858,663.04 : x
  2. Step 2: Convert to fraction form
    3,071,585,631.69/4,238,758,037.21 = 1,661,858,663.04/x
  3. Step 3: Cross multiply
    3,071,585,631.69x = 4,238,758,037.21 × 1,661,858,663.04
  4. Step 4: Simplify right side
    3,071,585,631.69x = 7,044,216,764,659,555,328
  5. Step 5: Solve for x
    x = 7,044,216,764,659,555,328/3,071,585,631.69
  6. Step 6: Final answer
    x = 2,293,348,650.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.