Home / 19,135,844,601.40-28,703,766,902.10-16,518,603,964.60

Finding the Fourth Proportional to 19,135,844,601.40, 28,703,766,902.10 and 16,518,603,964.60

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Solution

The fourth proportional to 19,135,844,601.40, 28,703,766,902.10 and 16,518,603,964.60 is: 24,777,905,946.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,135,844,601.40 : 28,703,766,902.10 = 16,518,603,964.60 : x
  2. Step 2: Convert to fraction form
    19,135,844,601.40/28,703,766,902.10 = 16,518,603,964.60/x
  3. Step 3: Cross multiply
    19,135,844,601.40x = 28,703,766,902.10 × 16,518,603,964.60
  4. Step 4: Simplify right side
    19,135,844,601.40x = 474,146,157,747,983,286,272
  5. Step 5: Solve for x
    x = 474,146,157,747,983,286,272/19,135,844,601.40
  6. Step 6: Final answer
    x = 24,777,905,946.90

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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.