Home / 17,115,342,242.40-25,673,013,363.60-15,646,014,165.60

Finding the Fourth Proportional to 17,115,342,242.40, 25,673,013,363.60 and 15,646,014,165.60

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Solution

The fourth proportional to 17,115,342,242.40, 25,673,013,363.60 and 15,646,014,165.60 is: 23,469,021,248.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,115,342,242.40 : 25,673,013,363.60 = 15,646,014,165.60 : x
  2. Step 2: Convert to fraction form
    17,115,342,242.40/25,673,013,363.60 = 15,646,014,165.60/x
  3. Step 3: Cross multiply
    17,115,342,242.40x = 25,673,013,363.60 × 15,646,014,165.60
  4. Step 4: Simplify right side
    17,115,342,242.40x = 401,680,330,760,523,677,696
  5. Step 5: Solve for x
    x = 401,680,330,760,523,677,696/17,115,342,242.40
  6. Step 6: Final answer
    x = 23,469,021,248.40

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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.