Home / 966,840,378,452.72-1,334,243,870,305.70-527,387,339,428.52

Finding the Fourth Proportional to 966,840,378,452.72, 1,334,243,870,305.70 and 527,387,339,428.52

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Solution

The fourth proportional to 966,840,378,452.72, 1,334,243,870,305.70 and 527,387,339,428.52 is: 727,796,791,064.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,840,378,452.72 : 1,334,243,870,305.70 = 527,387,339,428.52 : x
  2. Step 2: Convert to fraction form
    966,840,378,452.72/1,334,243,870,305.70 = 527,387,339,428.52/x
  3. Step 3: Cross multiply
    966,840,378,452.72x = 1,334,243,870,305.70 × 527,387,339,428.52
  4. Step 4: Simplify right side
    966,840,378,452.72x = 703,663,324,909,334,358,392,832
  5. Step 5: Solve for x
    x = 703,663,324,909,334,358,392,832/966,840,378,452.72
  6. Step 6: Final answer
    x = 727,796,791,064.35

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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.