Home / 3,826,689,771.02-5,280,831,841.11-2,066,557,179.02

Finding the Fourth Proportional to 3,826,689,771.02, 5,280,831,841.11 and 2,066,557,179.02

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Solution

The fourth proportional to 3,826,689,771.02, 5,280,831,841.11 and 2,066,557,179.02 is: 2,851,848,883.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,826,689,771.02 : 5,280,831,841.11 = 2,066,557,179.02 : x
  2. Step 2: Convert to fraction form
    3,826,689,771.02/5,280,831,841.11 = 2,066,557,179.02/x
  3. Step 3: Cross multiply
    3,826,689,771.02x = 5,280,831,841.11 × 2,066,557,179.02
  4. Step 4: Simplify right side
    3,826,689,771.02x = 10,913,140,952,443,273,216
  5. Step 5: Solve for x
    x = 10,913,140,952,443,273,216/3,826,689,771.02
  6. Step 6: Final answer
    x = 2,851,848,883.88

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1.5x scale

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.