Home / 3,826,689,634.86-5,280,831,652.24-2,066,557,042.86

Finding the Fourth Proportional to 3,826,689,634.86, 5,280,831,652.24 and 2,066,557,042.86

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Solution

The fourth proportional to 3,826,689,634.86, 5,280,831,652.24 and 2,066,557,042.86 is: 2,851,848,695.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,826,689,634.86 : 5,280,831,652.24 = 2,066,557,042.86 : x
  2. Step 2: Convert to fraction form
    3,826,689,634.86/5,280,831,652.24 = 2,066,557,042.86/x
  3. Step 3: Cross multiply
    3,826,689,634.86x = 5,280,831,652.24 × 2,066,557,042.86
  4. Step 4: Simplify right side
    3,826,689,634.86x = 10,913,139,843,094,581,248
  5. Step 5: Solve for x
    x = 10,913,139,843,094,581,248/3,826,689,634.86
  6. Step 6: Final answer
    x = 2,851,848,695.46

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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.