Home / 966,840,378,421.50-1,334,243,870,262.60-527,387,339,397.25

Finding the Fourth Proportional to 966,840,378,421.50, 1,334,243,870,262.60 and 527,387,339,397.25

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Solution

The fourth proportional to 966,840,378,421.50, 1,334,243,870,262.60 and 527,387,339,397.25 is: 727,796,791,021.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,840,378,421.50 : 1,334,243,870,262.60 = 527,387,339,397.25 : x
  2. Step 2: Convert to fraction form
    966,840,378,421.50/1,334,243,870,262.60 = 527,387,339,397.25/x
  3. Step 3: Cross multiply
    966,840,378,421.50x = 1,334,243,870,262.60 × 527,387,339,397.25
  4. Step 4: Simplify right side
    966,840,378,421.50x = 703,663,324,844,882,334,318,592
  5. Step 5: Solve for x
    x = 703,663,324,844,882,334,318,592/966,840,378,421.50
  6. Step 6: Final answer
    x = 727,796,791,021.19

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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.