Home / 281,154,316,919.62-428,309,552,341.16

Finding the Third Proportional to 281,154,316,919.62 and 428,309,552,341.16

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Solution

The third proportional to 281,154,316,919.62 and 428,309,552,341.16 is: 652,485,349,101.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    281,154,316,919.62 : 428,309,552,341.16 = 428,309,552,341.16 : x
  2. Step 2: Convert to fraction form
    281,154,316,919.62/428,309,552,341.16 = 428,309,552,341.16/x
  3. Step 3: Cross multiply
    281,154,316,919.62x = 428,309,552,341.16 × 428,309,552,341.16
  4. Step 4: Simplify right side
    281,154,316,919.62x = 183,449,072,626,684,842,213,376
  5. Step 5: Solve for x
    x = 183,449,072,626,684,842,213,376/281,154,316,919.62
  6. Step 6: Final answer
    x = 652,485,349,101.48

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.