Home / 4,270,427,870.91-6,406,607,700.59-2,305,238,768.79

Finding the Fourth Proportional to 4,270,427,870.91, 6,406,607,700.59 and 2,305,238,768.79

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Solution

The fourth proportional to 4,270,427,870.91, 6,406,607,700.59 and 2,305,238,768.79 is: 3,458,379,556.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,270,427,870.91 : 6,406,607,700.59 = 2,305,238,768.79 : x
  2. Step 2: Convert to fraction form
    4,270,427,870.91/6,406,607,700.59 = 2,305,238,768.79/x
  3. Step 3: Cross multiply
    4,270,427,870.91x = 6,406,607,700.59 × 2,305,238,768.79
  4. Step 4: Simplify right side
    4,270,427,870.91x = 14,768,760,447,828,625,408
  5. Step 5: Solve for x
    x = 14,768,760,447,828,625,408/4,270,427,870.91
  6. Step 6: Final answer
    x = 3,458,379,556.87

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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.