Home / 3,826,689,625.17-5,280,831,638.86-2,066,557,033.17

Finding the Fourth Proportional to 3,826,689,625.17, 5,280,831,638.86 and 2,066,557,033.17

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Solution

The fourth proportional to 3,826,689,625.17, 5,280,831,638.86 and 2,066,557,033.17 is: 2,851,848,682.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,826,689,625.17 : 5,280,831,638.86 = 2,066,557,033.17 : x
  2. Step 2: Convert to fraction form
    3,826,689,625.17/5,280,831,638.86 = 2,066,557,033.17/x
  3. Step 3: Cross multiply
    3,826,689,625.17x = 5,280,831,638.86 × 2,066,557,033.17
  4. Step 4: Simplify right side
    3,826,689,625.17x = 10,913,139,764,272,789,504
  5. Step 5: Solve for x
    x = 10,913,139,764,272,789,504/3,826,689,625.17
  6. Step 6: Final answer
    x = 2,851,848,682.08

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Double scale
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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.