Home / 937,406,026.22-1,406,382,066.85-419,715,397.76

Finding the Fourth Proportional to 937,406,026.22, 1,406,382,066.85 and 419,715,397.76

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Solution

The fourth proportional to 937,406,026.22, 1,406,382,066.85 and 419,715,397.76 is: 629,695,342.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,406,026.22 : 1,406,382,066.85 = 419,715,397.76 : x
  2. Step 2: Convert to fraction form
    937,406,026.22/1,406,382,066.85 = 419,715,397.76/x
  3. Step 3: Cross multiply
    937,406,026.22x = 1,406,382,066.85 × 419,715,397.76
  4. Step 4: Simplify right side
    937,406,026.22x = 590,280,208,583,446,656
  5. Step 5: Solve for x
    x = 590,280,208,583,446,656/937,406,026.22
  6. Step 6: Final answer
    x = 629,695,342.33

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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.