Home / 47,390,803,371.10-71,110,644,912.87-22,211,078,351.29

Finding the Fourth Proportional to 47,390,803,371.10, 71,110,644,912.87 and 22,211,078,351.29

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Solution

The fourth proportional to 47,390,803,371.10, 71,110,644,912.87 and 22,211,078,351.29 is: 33,328,071,976.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,390,803,371.10 : 71,110,644,912.87 = 22,211,078,351.29 : x
  2. Step 2: Convert to fraction form
    47,390,803,371.10/71,110,644,912.87 = 22,211,078,351.29/x
  3. Step 3: Cross multiply
    47,390,803,371.10x = 71,110,644,912.87 × 22,211,078,351.29
  4. Step 4: Simplify right side
    47,390,803,371.10x = 1,579,444,105,770,303,750,144
  5. Step 5: Solve for x
    x = 1,579,444,105,770,303,750,144/47,390,803,371.10
  6. Step 6: Final answer
    x = 33,328,071,976.38

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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.