Home / 2,961,284,007.60-4,086,572,317.56-1,641,269,784.24

Finding the Fourth Proportional to 2,961,284,007.60, 4,086,572,317.56 and 1,641,269,784.24

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Solution

The fourth proportional to 2,961,284,007.60, 4,086,572,317.56 and 1,641,269,784.24 is: 2,264,952,516.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,961,284,007.60 : 4,086,572,317.56 = 1,641,269,784.24 : x
  2. Step 2: Convert to fraction form
    2,961,284,007.60/4,086,572,317.56 = 1,641,269,784.24/x
  3. Step 3: Cross multiply
    2,961,284,007.60x = 4,086,572,317.56 × 1,641,269,784.24
  4. Step 4: Simplify right side
    2,961,284,007.60x = 6,707,167,665,922,857,984
  5. Step 5: Solve for x
    x = 6,707,167,665,922,857,984/2,961,284,007.60
  6. Step 6: Final answer
    x = 2,264,952,516.78

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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.