Home / 5,025,994,659.78-7,529,184,261.21-3,915,399,346.14

Finding the Fourth Proportional to 5,025,994,659.78, 7,529,184,261.21 and 3,915,399,346.14

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Solution

The fourth proportional to 5,025,994,659.78, 7,529,184,261.21 and 3,915,399,346.14 is: 5,865,458,506.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,025,994,659.78 : 7,529,184,261.21 = 3,915,399,346.14 : x
  2. Step 2: Convert to fraction form
    5,025,994,659.78/7,529,184,261.21 = 3,915,399,346.14/x
  3. Step 3: Cross multiply
    5,025,994,659.78x = 7,529,184,261.21 × 3,915,399,346.14
  4. Step 4: Simplify right side
    5,025,994,659.78x = 29,479,763,133,309,210,624
  5. Step 5: Solve for x
    x = 29,479,763,133,309,210,624/5,025,994,659.78
  6. Step 6: Final answer
    x = 5,865,458,506.99

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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.