Home / 1,629,356,268.97-2,443,596,828.04-448,655,646.58

Finding the Fourth Proportional to 1,629,356,268.97, 2,443,596,828.04 and 448,655,646.58

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Solution

The fourth proportional to 1,629,356,268.97, 2,443,596,828.04 and 448,655,646.58 is: 672,862,980.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,629,356,268.97 : 2,443,596,828.04 = 448,655,646.58 : x
  2. Step 2: Convert to fraction form
    1,629,356,268.97/2,443,596,828.04 = 448,655,646.58/x
  3. Step 3: Cross multiply
    1,629,356,268.97x = 2,443,596,828.04 × 448,655,646.58
  4. Step 4: Simplify right side
    1,629,356,268.97x = 1,096,333,514,865,123,200
  5. Step 5: Solve for x
    x = 1,096,333,514,865,123,200/1,629,356,268.97
  6. Step 6: Final answer
    x = 672,862,980.15

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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.