Home / 1,102,627,696,769.50-1,653,944,648,019-422,914,405,321.19

Finding the Fourth Proportional to 1,102,627,696,769.50, 1,653,944,648,019 and 422,914,405,321.19

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Solution

The fourth proportional to 1,102,627,696,769.50, 1,653,944,648,019 and 422,914,405,321.19 is: 634,372,798,089.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,102,627,696,769.50 : 1,653,944,648,019 = 422,914,405,321.19 : x
  2. Step 2: Convert to fraction form
    1,102,627,696,769.50/1,653,944,648,019 = 422,914,405,321.19/x
  3. Step 3: Cross multiply
    1,102,627,696,769.50x = 1,653,944,648,019 × 422,914,405,321.19
  4. Step 4: Simplify right side
    1,102,627,696,769.50x = 699,477,017,251,120,339,222,528
  5. Step 5: Solve for x
    x = 699,477,017,251,120,339,222,528/1,102,627,696,769.50
  6. Step 6: Final answer
    x = 634,372,798,089.93

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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.