Home / 3,831,893,634.55-5,288,003,298.54-2,138,330,463.22

Finding the Fourth Proportional to 3,831,893,634.55, 5,288,003,298.54 and 2,138,330,463.22

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Solution

The fourth proportional to 3,831,893,634.55, 5,288,003,298.54 and 2,138,330,463.22 is: 2,950,890,505.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,831,893,634.55 : 5,288,003,298.54 = 2,138,330,463.22 : x
  2. Step 2: Convert to fraction form
    3,831,893,634.55/5,288,003,298.54 = 2,138,330,463.22/x
  3. Step 3: Cross multiply
    3,831,893,634.55x = 5,288,003,298.54 × 2,138,330,463.22
  4. Step 4: Simplify right side
    3,831,893,634.55x = 11,307,498,542,875,926,528
  5. Step 5: Solve for x
    x = 11,307,498,542,875,926,528/3,831,893,634.55
  6. Step 6: Final answer
    x = 2,950,890,505.13

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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.