Home / 3,826,689,758.15-5,280,831,823.34-2,066,557,166.15

Finding the Fourth Proportional to 3,826,689,758.15, 5,280,831,823.34 and 2,066,557,166.15

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Solution

The fourth proportional to 3,826,689,758.15, 5,280,831,823.34 and 2,066,557,166.15 is: 2,851,848,866.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,826,689,758.15 : 5,280,831,823.34 = 2,066,557,166.15 : x
  2. Step 2: Convert to fraction form
    3,826,689,758.15/5,280,831,823.34 = 2,066,557,166.15/x
  3. Step 3: Cross multiply
    3,826,689,758.15x = 5,280,831,823.34 × 2,066,557,166.15
  4. Step 4: Simplify right side
    3,826,689,758.15x = 10,913,140,847,735,009,280
  5. Step 5: Solve for x
    x = 10,913,140,847,735,009,280/3,826,689,758.15
  6. Step 6: Final answer
    x = 2,851,848,866.11

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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.