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Finding the Third Proportional to 681,460,473.56 and 1,482,319,873.69

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Solution

The third proportional to 681,460,473.56 and 1,482,319,873.69 is: 3,224,357,527.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    681,460,473.56 : 1,482,319,873.69 = 1,482,319,873.69 : x
  2. Step 2: Convert to fraction form
    681,460,473.56/1,482,319,873.69 = 1,482,319,873.69/x
  3. Step 3: Cross multiply
    681,460,473.56x = 1,482,319,873.69 × 1,482,319,873.69
  4. Step 4: Simplify right side
    681,460,473.56x = 2,197,272,207,928,925,952
  5. Step 5: Solve for x
    x = 2,197,272,207,928,925,952/681,460,473.56
  6. Step 6: Final answer
    x = 3,224,357,527.95

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.