Home / 3,826,689,631.07-5,280,831,646.97-2,066,557,039.07

Finding the Fourth Proportional to 3,826,689,631.07, 5,280,831,646.97 and 2,066,557,039.07

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Solution

The fourth proportional to 3,826,689,631.07, 5,280,831,646.97 and 2,066,557,039.07 is: 2,851,848,690.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,826,689,631.07 : 5,280,831,646.97 = 2,066,557,039.07 : x
  2. Step 2: Convert to fraction form
    3,826,689,631.07/5,280,831,646.97 = 2,066,557,039.07/x
  3. Step 3: Cross multiply
    3,826,689,631.07x = 5,280,831,646.97 × 2,066,557,039.07
  4. Step 4: Simplify right side
    3,826,689,631.07x = 10,913,139,812,152,737,792
  5. Step 5: Solve for x
    x = 10,913,139,812,152,737,792/3,826,689,631.07
  6. Step 6: Final answer
    x = 2,851,848,690.20

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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.