Home / 3,826,689,757.02-5,280,831,821.79-2,066,557,165.02

Finding the Fourth Proportional to 3,826,689,757.02, 5,280,831,821.79 and 2,066,557,165.02

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Solution

The fourth proportional to 3,826,689,757.02, 5,280,831,821.79 and 2,066,557,165.02 is: 2,851,848,864.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,826,689,757.02 : 5,280,831,821.79 = 2,066,557,165.02 : x
  2. Step 2: Convert to fraction form
    3,826,689,757.02/5,280,831,821.79 = 2,066,557,165.02/x
  3. Step 3: Cross multiply
    3,826,689,757.02x = 5,280,831,821.79 × 2,066,557,165.02
  4. Step 4: Simplify right side
    3,826,689,757.02x = 10,913,140,838,585,743,360
  5. Step 5: Solve for x
    x = 10,913,140,838,585,743,360/3,826,689,757.02
  6. Step 6: Final answer
    x = 2,851,848,864.56

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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.