Home / 1,144,644,268.46-1,579,951,636.89-668,463,084.82

Finding the Fourth Proportional to 1,144,644,268.46, 1,579,951,636.89 and 668,463,084.82

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Solution

The fourth proportional to 1,144,644,268.46, 1,579,951,636.89 and 668,463,084.82 is: 922,679,101.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,644,268.46 : 1,579,951,636.89 = 668,463,084.82 : x
  2. Step 2: Convert to fraction form
    1,144,644,268.46/1,579,951,636.89 = 668,463,084.82/x
  3. Step 3: Cross multiply
    1,144,644,268.46x = 1,579,951,636.89 × 668,463,084.82
  4. Step 4: Simplify right side
    1,144,644,268.46x = 1,056,139,345,057,948,032
  5. Step 5: Solve for x
    x = 1,056,139,345,057,948,032/1,144,644,268.46
  6. Step 6: Final answer
    x = 922,679,101.41

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Double scale
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1.5x scale

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.