Home / 21,365,946,804.80-45,495,253,949.34

Finding the Third Proportional to 21,365,946,804.80 and 45,495,253,949.34

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Solution

The third proportional to 21,365,946,804.80 and 45,495,253,949.34 is: 96,874,627,219.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,365,946,804.80 : 45,495,253,949.34 = 45,495,253,949.34 : x
  2. Step 2: Convert to fraction form
    21,365,946,804.80/45,495,253,949.34 = 45,495,253,949.34/x
  3. Step 3: Cross multiply
    21,365,946,804.80x = 45,495,253,949.34 × 45,495,253,949.34
  4. Step 4: Simplify right side
    21,365,946,804.80x = 2,069,818,131,915,209,965,568
  5. Step 5: Solve for x
    x = 2,069,818,131,915,209,965,568/21,365,946,804.80
  6. Step 6: Final answer
    x = 96,874,627,219.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.