Home / 3,320,632,464.94-4,980,958,152.93-959,985,596.78

Finding the Fourth Proportional to 3,320,632,464.94, 4,980,958,152.93 and 959,985,596.78

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Solution

The fourth proportional to 3,320,632,464.94, 4,980,958,152.93 and 959,985,596.78 is: 1,439,981,128.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,320,632,464.94 : 4,980,958,152.93 = 959,985,596.78 : x
  2. Step 2: Convert to fraction form
    3,320,632,464.94/4,980,958,152.93 = 959,985,596.78/x
  3. Step 3: Cross multiply
    3,320,632,464.94x = 4,980,958,152.93 × 959,985,596.78
  4. Step 4: Simplify right side
    3,320,632,464.94x = 4,781,648,084,951,808,000
  5. Step 5: Solve for x
    x = 4,781,648,084,951,808,000/3,320,632,464.94
  6. Step 6: Final answer
    x = 1,439,981,128.73

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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.