Home / 3,826,689,758.30-5,280,831,823.56-2,066,557,166.30

Finding the Fourth Proportional to 3,826,689,758.30, 5,280,831,823.56 and 2,066,557,166.30

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Solution

The fourth proportional to 3,826,689,758.30, 5,280,831,823.56 and 2,066,557,166.30 is: 2,851,848,866.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,826,689,758.30 : 5,280,831,823.56 = 2,066,557,166.30 : x
  2. Step 2: Convert to fraction form
    3,826,689,758.30/5,280,831,823.56 = 2,066,557,166.30/x
  3. Step 3: Cross multiply
    3,826,689,758.30x = 5,280,831,823.56 × 2,066,557,166.30
  4. Step 4: Simplify right side
    3,826,689,758.30x = 10,913,140,849,007,284,224
  5. Step 5: Solve for x
    x = 10,913,140,849,007,284,224/3,826,689,758.30
  6. Step 6: Final answer
    x = 2,851,848,866.33

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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.