Home / 13,338,314,081.82-20,005,503,095.50-3,892,421,687.54

Finding the Fourth Proportional to 13,338,314,081.82, 20,005,503,095.50 and 3,892,421,687.54

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Solution

The fourth proportional to 13,338,314,081.82, 20,005,503,095.50 and 3,892,421,687.54 is: 5,838,058,216.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,338,314,081.82 : 20,005,503,095.50 = 3,892,421,687.54 : x
  2. Step 2: Convert to fraction form
    13,338,314,081.82/20,005,503,095.50 = 3,892,421,687.54/x
  3. Step 3: Cross multiply
    13,338,314,081.82x = 20,005,503,095.50 × 3,892,421,687.54
  4. Step 4: Simplify right side
    13,338,314,081.82x = 77,869,854,118,964,985,856
  5. Step 5: Solve for x
    x = 77,869,854,118,964,985,856/13,338,314,081.82
  6. Step 6: Final answer
    x = 5,838,058,216.45

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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.