Home / 2,625,317,719.86-3,622,536,011.97-1,511,268,551.22

Finding the Fourth Proportional to 2,625,317,719.86, 3,622,536,011.97 and 1,511,268,551.22

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Solution

The fourth proportional to 2,625,317,719.86, 3,622,536,011.97 and 1,511,268,551.22 is: 2,085,318,934.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,625,317,719.86 : 3,622,536,011.97 = 1,511,268,551.22 : x
  2. Step 2: Convert to fraction form
    2,625,317,719.86/3,622,536,011.97 = 1,511,268,551.22/x
  3. Step 3: Cross multiply
    2,625,317,719.86x = 3,622,536,011.97 × 1,511,268,551.22
  4. Step 4: Simplify right side
    2,625,317,719.86x = 5,474,624,750,552,178,688
  5. Step 5: Solve for x
    x = 5,474,624,750,552,178,688/2,625,317,719.86
  6. Step 6: Final answer
    x = 2,085,318,934.60

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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.