Home / 937,406,027.62-1,406,382,068.96-419,715,399.16

Finding the Fourth Proportional to 937,406,027.62, 1,406,382,068.96 and 419,715,399.16

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Solution

The fourth proportional to 937,406,027.62, 1,406,382,068.96 and 419,715,399.16 is: 629,695,344.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,406,027.62 : 1,406,382,068.96 = 419,715,399.16 : x
  2. Step 2: Convert to fraction form
    937,406,027.62/1,406,382,068.96 = 419,715,399.16/x
  3. Step 3: Cross multiply
    937,406,027.62x = 1,406,382,068.96 × 419,715,399.16
  4. Step 4: Simplify right side
    937,406,027.62x = 590,280,211,446,253,312
  5. Step 5: Solve for x
    x = 590,280,211,446,253,312/937,406,027.62
  6. Step 6: Final answer
    x = 629,695,344.44

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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.