Home / 2,980,761,997,891.20-4,113,451,565,012.20-1,610,537,449,812.60

Finding the Fourth Proportional to 2,980,761,997,891.20, 4,113,451,565,012.20 and 1,610,537,449,812.60

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Solution

The fourth proportional to 2,980,761,997,891.20, 4,113,451,565,012.20 and 1,610,537,449,812.60 is: 2,222,541,685,021.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,980,761,997,891.20 : 4,113,451,565,012.20 = 1,610,537,449,812.60 : x
  2. Step 2: Convert to fraction form
    2,980,761,997,891.20/4,113,451,565,012.20 = 1,610,537,449,812.60/x
  3. Step 3: Cross multiply
    2,980,761,997,891.20x = 4,113,451,565,012.20 × 1,610,537,449,812.60
  4. Step 4: Simplify right side
    2,980,761,997,891.20x = 6,624,867,793,442,397,761,830,912
  5. Step 5: Solve for x
    x = 6,624,867,793,442,397,761,830,912/2,980,761,997,891.20
  6. Step 6: Final answer
    x = 2,222,541,685,021.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.