Home / 47,587,160,940.62-71,365,597,381.80-15,709,898,540.43

Finding the Fourth Proportional to 47,587,160,940.62, 71,365,597,381.80 and 15,709,898,540.43

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Solution

The fourth proportional to 47,587,160,940.62, 71,365,597,381.80 and 15,709,898,540.43 is: 23,559,848,328.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,587,160,940.62 : 71,365,597,381.80 = 15,709,898,540.43 : x
  2. Step 2: Convert to fraction form
    47,587,160,940.62/71,365,597,381.80 = 15,709,898,540.43/x
  3. Step 3: Cross multiply
    47,587,160,940.62x = 71,365,597,381.80 × 15,709,898,540.43
  4. Step 4: Simplify right side
    47,587,160,940.62x = 1,121,146,294,145,254,948,864
  5. Step 5: Solve for x
    x = 1,121,146,294,145,254,948,864/47,587,160,940.62
  6. Step 6: Final answer
    x = 23,559,848,328.51

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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.