Home / 20,947,340,216-31,390,368,608

Finding the Third Proportional to 20,947,340,216 and 31,390,368,608

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Solution

The third proportional to 20,947,340,216 and 31,390,368,608 is: 47,039,635,160.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,947,340,216 : 31,390,368,608 = 31,390,368,608 : x
  2. Step 2: Convert to fraction form
    20,947,340,216/31,390,368,608 = 31,390,368,608/x
  3. Step 3: Cross multiply
    20,947,340,216x = 31,390,368,608 × 31,390,368,608
  4. Step 4: Simplify right side
    20,947,340,216x = 985,355,241,346,111,897,600
  5. Step 5: Solve for x
    x = 985,355,241,346,111,897,600/20,947,340,216
  6. Step 6: Final answer
    x = 47,039,635,160.62

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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.