Home / 4,270,427,869.91-6,406,607,699.09-2,305,238,767.79

Finding the Fourth Proportional to 4,270,427,869.91, 6,406,607,699.09 and 2,305,238,767.79

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Solution

The fourth proportional to 4,270,427,869.91, 6,406,607,699.09 and 2,305,238,767.79 is: 3,458,379,555.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,270,427,869.91 : 6,406,607,699.09 = 2,305,238,767.79 : x
  2. Step 2: Convert to fraction form
    4,270,427,869.91/6,406,607,699.09 = 2,305,238,767.79/x
  3. Step 3: Cross multiply
    4,270,427,869.91x = 6,406,607,699.09 × 2,305,238,767.79
  4. Step 4: Simplify right side
    4,270,427,869.91x = 14,768,760,437,964,158,976
  5. Step 5: Solve for x
    x = 14,768,760,437,964,158,976/4,270,427,869.91
  6. Step 6: Final answer
    x = 3,458,379,555.37

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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.