Home / 937,406,027.22-1,406,382,068.35-419,715,398.76

Finding the Fourth Proportional to 937,406,027.22, 1,406,382,068.35 and 419,715,398.76

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Solution

The fourth proportional to 937,406,027.22, 1,406,382,068.35 and 419,715,398.76 is: 629,695,343.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,406,027.22 : 1,406,382,068.35 = 419,715,398.76 : x
  2. Step 2: Convert to fraction form
    937,406,027.22/1,406,382,068.35 = 419,715,398.76/x
  3. Step 3: Cross multiply
    937,406,027.22x = 1,406,382,068.35 × 419,715,398.76
  4. Step 4: Simplify right side
    937,406,027.22x = 590,280,210,626,433,792
  5. Step 5: Solve for x
    x = 590,280,210,626,433,792/937,406,027.22
  6. Step 6: Final answer
    x = 629,695,343.84

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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.