Home / 1,629,356,266.97-2,443,596,825.04-448,655,644.58

Finding the Fourth Proportional to 1,629,356,266.97, 2,443,596,825.04 and 448,655,644.58

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Solution

The fourth proportional to 1,629,356,266.97, 2,443,596,825.04 and 448,655,644.58 is: 672,862,977.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,629,356,266.97 : 2,443,596,825.04 = 448,655,644.58 : x
  2. Step 2: Convert to fraction form
    1,629,356,266.97/2,443,596,825.04 = 448,655,644.58/x
  3. Step 3: Cross multiply
    1,629,356,266.97x = 2,443,596,825.04 × 448,655,644.58
  4. Step 4: Simplify right side
    1,629,356,266.97x = 1,096,333,508,618,667,904
  5. Step 5: Solve for x
    x = 1,096,333,508,618,667,904/1,629,356,266.97
  6. Step 6: Final answer
    x = 672,862,977.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.