Home / 937,406,023.84-1,406,382,063.27-419,715,395.38

Finding the Fourth Proportional to 937,406,023.84, 1,406,382,063.27 and 419,715,395.38

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Solution

The fourth proportional to 937,406,023.84, 1,406,382,063.27 and 419,715,395.38 is: 629,695,338.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,406,023.84 : 1,406,382,063.27 = 419,715,395.38 : x
  2. Step 2: Convert to fraction form
    937,406,023.84/1,406,382,063.27 = 419,715,395.38/x
  3. Step 3: Cross multiply
    937,406,023.84x = 1,406,382,063.27 × 419,715,395.38
  4. Step 4: Simplify right side
    937,406,023.84x = 590,280,203,740,708,224
  5. Step 5: Solve for x
    x = 590,280,203,740,708,224/937,406,023.84
  6. Step 6: Final answer
    x = 629,695,338.76

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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.