Home / 2,961,284,008.60-4,086,572,318.94-1,641,269,785.24

Finding the Fourth Proportional to 2,961,284,008.60, 4,086,572,318.94 and 1,641,269,785.24

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Solution

The fourth proportional to 2,961,284,008.60, 4,086,572,318.94 and 1,641,269,785.24 is: 2,264,952,518.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,961,284,008.60 : 4,086,572,318.94 = 1,641,269,785.24 : x
  2. Step 2: Convert to fraction form
    2,961,284,008.60/4,086,572,318.94 = 1,641,269,785.24/x
  3. Step 3: Cross multiply
    2,961,284,008.60x = 4,086,572,318.94 × 1,641,269,785.24
  4. Step 4: Simplify right side
    2,961,284,008.60x = 6,707,167,672,274,382,848
  5. Step 5: Solve for x
    x = 6,707,167,672,274,382,848/2,961,284,008.60
  6. Step 6: Final answer
    x = 2,264,952,518.16

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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.