Home / 3,890,622,160.68-5,369,051,484-2,106,475,395

Finding the Fourth Proportional to 3,890,622,160.68, 5,369,051,484 and 2,106,475,395

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Solution

The fourth proportional to 3,890,622,160.68, 5,369,051,484 and 2,106,475,395 is: 2,906,932,202.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,890,622,160.68 : 5,369,051,484 = 2,106,475,395 : x
  2. Step 2: Convert to fraction form
    3,890,622,160.68/5,369,051,484 = 2,106,475,395/x
  3. Step 3: Cross multiply
    3,890,622,160.68x = 5,369,051,484 × 2,106,475,395
  4. Step 4: Simplify right side
    3,890,622,160.68x = 11,309,774,845,534,236,672
  5. Step 5: Solve for x
    x = 11,309,774,845,534,236,672/3,890,622,160.68
  6. Step 6: Final answer
    x = 2,906,932,202.22

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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.