Home / 7,388,177,902.56-11,099,946,655.50-4,737,427,398.72

Finding the Fourth Proportional to 7,388,177,902.56, 11,099,946,655.50 and 4,737,427,398.72

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Solution

The fourth proportional to 7,388,177,902.56, 11,099,946,655.50 and 4,737,427,398.72 is: 7,117,477,692.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,388,177,902.56 : 11,099,946,655.50 = 4,737,427,398.72 : x
  2. Step 2: Convert to fraction form
    7,388,177,902.56/11,099,946,655.50 = 4,737,427,398.72/x
  3. Step 3: Cross multiply
    7,388,177,902.56x = 11,099,946,655.50 × 4,737,427,398.72
  4. Step 4: Simplify right side
    7,388,177,902.56x = 52,585,191,410,096,128,000
  5. Step 5: Solve for x
    x = 52,585,191,410,096,128,000/7,388,177,902.56
  6. Step 6: Final answer
    x = 7,117,477,692.55

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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.