Home / 25,577,277,630.33-35,307,511,273.79-15,936,770,695.89

Finding the Fourth Proportional to 25,577,277,630.33, 35,307,511,273.79 and 15,936,770,695.89

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Solution

The fourth proportional to 25,577,277,630.33, 35,307,511,273.79 and 15,936,770,695.89 is: 21,999,515,317.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,577,277,630.33 : 35,307,511,273.79 = 15,936,770,695.89 : x
  2. Step 2: Convert to fraction form
    25,577,277,630.33/35,307,511,273.79 = 15,936,770,695.89/x
  3. Step 3: Cross multiply
    25,577,277,630.33x = 35,307,511,273.79 × 15,936,770,695.89
  4. Step 4: Simplify right side
    25,577,277,630.33x = 562,687,711,012,862,623,744
  5. Step 5: Solve for x
    x = 562,687,711,012,862,623,744/25,577,277,630.33
  6. Step 6: Final answer
    x = 21,999,515,317.67

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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.