Home / 47,485,999,268.62-71,231,289,684.41-15,613,966,522.19

Finding the Fourth Proportional to 47,485,999,268.62, 71,231,289,684.41 and 15,613,966,522.19

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Solution

The fourth proportional to 47,485,999,268.62, 71,231,289,684.41 and 15,613,966,522.19 is: 23,421,703,019.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,485,999,268.62 : 71,231,289,684.41 = 15,613,966,522.19 : x
  2. Step 2: Convert to fraction form
    47,485,999,268.62/71,231,289,684.41 = 15,613,966,522.19/x
  3. Step 3: Cross multiply
    47,485,999,268.62x = 71,231,289,684.41 × 15,613,966,522.19
  4. Step 4: Simplify right side
    47,485,999,268.62x = 1,112,202,972,465,071,915,008
  5. Step 5: Solve for x
    x = 1,112,202,972,465,071,915,008/47,485,999,268.62
  6. Step 6: Final answer
    x = 23,421,703,019.74

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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.