Home / 966,840,378,691.38-1,334,243,870,635-527,387,339,667.39

Finding the Fourth Proportional to 966,840,378,691.38, 1,334,243,870,635 and 527,387,339,667.39

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Solution

The fourth proportional to 966,840,378,691.38, 1,334,243,870,635 and 527,387,339,667.39 is: 727,796,791,393.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,840,378,691.38 : 1,334,243,870,635 = 527,387,339,667.39 : x
  2. Step 2: Convert to fraction form
    966,840,378,691.38/1,334,243,870,635 = 527,387,339,667.39/x
  3. Step 3: Cross multiply
    966,840,378,691.38x = 1,334,243,870,635 × 527,387,339,667.39
  4. Step 4: Simplify right side
    966,840,378,691.38x = 703,663,325,401,713,972,609,024
  5. Step 5: Solve for x
    x = 703,663,325,401,713,972,609,024/966,840,378,691.38
  6. Step 6: Final answer
    x = 727,796,791,393.97

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.