Home / 1,864,270,380.97-2,796,773,953.15-683,861,819.46

Finding the Fourth Proportional to 1,864,270,380.97, 2,796,773,953.15 and 683,861,819.46

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Solution

The fourth proportional to 1,864,270,380.97, 2,796,773,953.15 and 683,861,819.46 is: 1,025,927,860.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,864,270,380.97 : 2,796,773,953.15 = 683,861,819.46 : x
  2. Step 2: Convert to fraction form
    1,864,270,380.97/2,796,773,953.15 = 683,861,819.46/x
  3. Step 3: Cross multiply
    1,864,270,380.97x = 2,796,773,953.15 × 683,861,819.46
  4. Step 4: Simplify right side
    1,864,270,380.97x = 1,912,606,924,221,632,768
  5. Step 5: Solve for x
    x = 1,912,606,924,221,632,768/1,864,270,380.97
  6. Step 6: Final answer
    x = 1,025,927,860.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.