Home / 2,948,275,769,540-4,068,268,190,989.60-1,629,709,803,858.60

Finding the Fourth Proportional to 2,948,275,769,540, 4,068,268,190,989.60 and 1,629,709,803,858.60

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Solution

The fourth proportional to 2,948,275,769,540, 4,068,268,190,989.60 and 1,629,709,803,858.60 is: 2,248,804,750,247.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,948,275,769,540 : 4,068,268,190,989.60 = 1,629,709,803,858.60 : x
  2. Step 2: Convert to fraction form
    2,948,275,769,540/4,068,268,190,989.60 = 1,629,709,803,858.60/x
  3. Step 3: Cross multiply
    2,948,275,769,540x = 4,068,268,190,989.60 × 1,629,709,803,858.60
  4. Step 4: Simplify right side
    2,948,275,769,540x = 6,630,096,555,581,842,917,425,152
  5. Step 5: Solve for x
    x = 6,630,096,555,581,842,917,425,152/2,948,275,769,540
  6. Step 6: Final answer
    x = 2,248,804,750,247.73

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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.