Home / 1,169,054,939.82-1,613,282,972.22-633,193,273.02

Finding the Fourth Proportional to 1,169,054,939.82, 1,613,282,972.22 and 633,193,273.02

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Solution

The fourth proportional to 1,169,054,939.82, 1,613,282,972.22 and 633,193,273.02 is: 873,799,759.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,054,939.82 : 1,613,282,972.22 = 633,193,273.02 : x
  2. Step 2: Convert to fraction form
    1,169,054,939.82/1,613,282,972.22 = 633,193,273.02/x
  3. Step 3: Cross multiply
    1,169,054,939.82x = 1,613,282,972.22 × 633,193,273.02
  4. Step 4: Simplify right side
    1,169,054,939.82x = 1,021,519,925,487,415,552
  5. Step 5: Solve for x
    x = 1,021,519,925,487,415,552/1,169,054,939.82
  6. Step 6: Final answer
    x = 873,799,759.70

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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.