Home / 13,254,947,431.50-20,580,832,811.25

Finding the Third Proportional to 13,254,947,431.50 and 20,580,832,811.25

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Solution

The third proportional to 13,254,947,431.50 and 20,580,832,811.25 is: 31,955,666,470.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,254,947,431.50 : 20,580,832,811.25 = 20,580,832,811.25 : x
  2. Step 2: Convert to fraction form
    13,254,947,431.50/20,580,832,811.25 = 20,580,832,811.25/x
  3. Step 3: Cross multiply
    13,254,947,431.50x = 20,580,832,811.25 × 20,580,832,811.25
  4. Step 4: Simplify right side
    13,254,947,431.50x = 423,570,679,204,624,596,992
  5. Step 5: Solve for x
    x = 423,570,679,204,624,596,992/13,254,947,431.50
  6. Step 6: Final answer
    x = 31,955,666,470.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.