Home / 47,485,992,938.54-71,231,280,084.38-15,613,960,233.08

Finding the Fourth Proportional to 47,485,992,938.54, 71,231,280,084.38 and 15,613,960,233.08

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Solution

The fourth proportional to 47,485,992,938.54, 71,231,280,084.38 and 15,613,960,233.08 is: 23,421,693,551.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,485,992,938.54 : 71,231,280,084.38 = 15,613,960,233.08 : x
  2. Step 2: Convert to fraction form
    47,485,992,938.54/71,231,280,084.38 = 15,613,960,233.08/x
  3. Step 3: Cross multiply
    47,485,992,938.54x = 71,231,280,084.38 × 15,613,960,233.08
  4. Step 4: Simplify right side
    47,485,992,938.54x = 1,112,202,374,588,892,839,936
  5. Step 5: Solve for x
    x = 1,112,202,374,588,892,839,936/47,485,992,938.54
  6. Step 6: Final answer
    x = 23,421,693,551.37

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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.