Home / 9,189,634,125.38-13,788,460,648.25-3,218,046,301.85

Finding the Fourth Proportional to 9,189,634,125.38, 13,788,460,648.25 and 3,218,046,301.85

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Solution

The fourth proportional to 9,189,634,125.38, 13,788,460,648.25 and 3,218,046,301.85 is: 4,828,473,494.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,189,634,125.38 : 13,788,460,648.25 = 3,218,046,301.85 : x
  2. Step 2: Convert to fraction form
    9,189,634,125.38/13,788,460,648.25 = 3,218,046,301.85/x
  3. Step 3: Cross multiply
    9,189,634,125.38x = 13,788,460,648.25 × 3,218,046,301.85
  4. Step 4: Simplify right side
    9,189,634,125.38x = 44,371,904,797,289,078,784
  5. Step 5: Solve for x
    x = 44,371,904,797,289,078,784/9,189,634,125.38
  6. Step 6: Final answer
    x = 4,828,473,494.36

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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.