Home / 3,220,332,825.02-4,829,701,419.89-1,379,876,796.86

Finding the Fourth Proportional to 3,220,332,825.02, 4,829,701,419.89 and 1,379,876,796.86

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Solution

The fourth proportional to 3,220,332,825.02, 4,829,701,419.89 and 1,379,876,796.86 is: 2,069,473,339.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,220,332,825.02 : 4,829,701,419.89 = 1,379,876,796.86 : x
  2. Step 2: Convert to fraction form
    3,220,332,825.02/4,829,701,419.89 = 1,379,876,796.86/x
  3. Step 3: Cross multiply
    3,220,332,825.02x = 4,829,701,419.89 × 1,379,876,796.86
  4. Step 4: Simplify right side
    3,220,332,825.02x = 6,664,392,925,068,007,424
  5. Step 5: Solve for x
    x = 6,664,392,925,068,007,424/3,220,332,825.02
  6. Step 6: Final answer
    x = 2,069,473,339.31

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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.