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Finding the Third Proportional to 15,912,400,657.50 and 26,519,069,479.50

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Solution

The third proportional to 15,912,400,657.50 and 26,519,069,479.50 is: 44,195,785,488.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,912,400,657.50 : 26,519,069,479.50 = 26,519,069,479.50 : x
  2. Step 2: Convert to fraction form
    15,912,400,657.50/26,519,069,479.50 = 26,519,069,479.50/x
  3. Step 3: Cross multiply
    15,912,400,657.50x = 26,519,069,479.50 × 26,519,069,479.50
  4. Step 4: Simplify right side
    15,912,400,657.50x = 703,261,046,058,548,461,568
  5. Step 5: Solve for x
    x = 703,261,046,058,548,461,568/15,912,400,657.50
  6. Step 6: Final answer
    x = 44,195,785,488.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.67) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.