Home / 29,414,974,167.88-40,605,189,584.34-19,775,294,798.92

Finding the Fourth Proportional to 29,414,974,167.88, 40,605,189,584.34 and 19,775,294,798.92

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Solution

The fourth proportional to 29,414,974,167.88, 40,605,189,584.34 and 19,775,294,798.92 is: 27,298,327,369.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,414,974,167.88 : 40,605,189,584.34 = 19,775,294,798.92 : x
  2. Step 2: Convert to fraction form
    29,414,974,167.88/40,605,189,584.34 = 19,775,294,798.92/x
  3. Step 3: Cross multiply
    29,414,974,167.88x = 40,605,189,584.34 × 19,775,294,798.92
  4. Step 4: Simplify right side
    29,414,974,167.88x = 802,979,594,396,359,196,672
  5. Step 5: Solve for x
    x = 802,979,594,396,359,196,672/29,414,974,167.88
  6. Step 6: Final answer
    x = 27,298,327,369.37

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1.5x scale

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.