Home / 2,175,108,181.05-3,002,009,276.26-1,283,252,949.03

Finding the Fourth Proportional to 2,175,108,181.05, 3,002,009,276.26 and 1,283,252,949.03

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Solution

The fourth proportional to 2,175,108,181.05, 3,002,009,276.26 and 1,283,252,949.03 is: 1,771,101,451.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,175,108,181.05 : 3,002,009,276.26 = 1,283,252,949.03 : x
  2. Step 2: Convert to fraction form
    2,175,108,181.05/3,002,009,276.26 = 1,283,252,949.03/x
  3. Step 3: Cross multiply
    2,175,108,181.05x = 3,002,009,276.26 × 1,283,252,949.03
  4. Step 4: Simplify right side
    2,175,108,181.05x = 3,852,337,256,786,774,016
  5. Step 5: Solve for x
    x = 3,852,337,256,786,774,016/2,175,108,181.05
  6. Step 6: Final answer
    x = 1,771,101,451.57

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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.