Home / 6,978,351,773.50-10,467,618,835.59-2,320,225,737.79

Finding the Fourth Proportional to 6,978,351,773.50, 10,467,618,835.59 and 2,320,225,737.79

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Solution

The fourth proportional to 6,978,351,773.50, 10,467,618,835.59 and 2,320,225,737.79 is: 3,480,368,921.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,978,351,773.50 : 10,467,618,835.59 = 2,320,225,737.79 : x
  2. Step 2: Convert to fraction form
    6,978,351,773.50/10,467,618,835.59 = 2,320,225,737.79/x
  3. Step 3: Cross multiply
    6,978,351,773.50x = 10,467,618,835.59 × 2,320,225,737.79
  4. Step 4: Simplify right side
    6,978,351,773.50x = 24,287,238,635,711,307,776
  5. Step 5: Solve for x
    x = 24,287,238,635,711,307,776/6,978,351,773.50
  6. Step 6: Final answer
    x = 3,480,368,921.49

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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.