Home / 3,826,689,764.52-5,280,831,832.14-2,066,557,172.52

Finding the Fourth Proportional to 3,826,689,764.52, 5,280,831,832.14 and 2,066,557,172.52

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Solution

The fourth proportional to 3,826,689,764.52, 5,280,831,832.14 and 2,066,557,172.52 is: 2,851,848,874.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,826,689,764.52 : 5,280,831,832.14 = 2,066,557,172.52 : x
  2. Step 2: Convert to fraction form
    3,826,689,764.52/5,280,831,832.14 = 2,066,557,172.52/x
  3. Step 3: Cross multiply
    3,826,689,764.52x = 5,280,831,832.14 × 2,066,557,172.52
  4. Step 4: Simplify right side
    3,826,689,764.52x = 10,913,140,899,580,850,176
  5. Step 5: Solve for x
    x = 10,913,140,899,580,850,176/3,826,689,764.52
  6. Step 6: Final answer
    x = 2,851,848,874.91

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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.