Home / 3,826,689,633.29-5,280,831,650.07-2,066,557,041.29

Finding the Fourth Proportional to 3,826,689,633.29, 5,280,831,650.07 and 2,066,557,041.29

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Solution

The fourth proportional to 3,826,689,633.29, 5,280,831,650.07 and 2,066,557,041.29 is: 2,851,848,693.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,826,689,633.29 : 5,280,831,650.07 = 2,066,557,041.29 : x
  2. Step 2: Convert to fraction form
    3,826,689,633.29/5,280,831,650.07 = 2,066,557,041.29/x
  3. Step 3: Cross multiply
    3,826,689,633.29x = 5,280,831,650.07 × 2,066,557,041.29
  4. Step 4: Simplify right side
    3,826,689,633.29x = 10,913,139,830,332,977,152
  5. Step 5: Solve for x
    x = 10,913,139,830,332,977,152/3,826,689,633.29
  6. Step 6: Final answer
    x = 2,851,848,693.29

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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.