Home / 3,220,332,812.60-4,829,701,401.18-1,379,876,784.44

Finding the Fourth Proportional to 3,220,332,812.60, 4,829,701,401.18 and 1,379,876,784.44

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Solution

The fourth proportional to 3,220,332,812.60, 4,829,701,401.18 and 1,379,876,784.44 is: 2,069,473,320.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,220,332,812.60 : 4,829,701,401.18 = 1,379,876,784.44 : x
  2. Step 2: Convert to fraction form
    3,220,332,812.60/4,829,701,401.18 = 1,379,876,784.44/x
  3. Step 3: Cross multiply
    3,220,332,812.60x = 4,829,701,401.18 × 1,379,876,784.44
  4. Step 4: Simplify right side
    3,220,332,812.60x = 6,664,392,839,265,622,016
  5. Step 5: Solve for x
    x = 6,664,392,839,265,622,016/3,220,332,812.60
  6. Step 6: Final answer
    x = 2,069,473,320.64

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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.