Home / 937,406,022.84-1,406,382,061.77-419,715,394.38

Finding the Fourth Proportional to 937,406,022.84, 1,406,382,061.77 and 419,715,394.38

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Solution

The fourth proportional to 937,406,022.84, 1,406,382,061.77 and 419,715,394.38 is: 629,695,337.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,406,022.84 : 1,406,382,061.77 = 419,715,394.38 : x
  2. Step 2: Convert to fraction form
    937,406,022.84/1,406,382,061.77 = 419,715,394.38/x
  3. Step 3: Cross multiply
    937,406,022.84x = 1,406,382,061.77 × 419,715,394.38
  4. Step 4: Simplify right side
    937,406,022.84x = 590,280,201,704,753,024
  5. Step 5: Solve for x
    x = 590,280,201,704,753,024/937,406,022.84
  6. Step 6: Final answer
    x = 629,695,337.26

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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.