Home / 966,840,378,423.96-1,334,243,870,266.10-527,387,339,399.80

Finding the Fourth Proportional to 966,840,378,423.96, 1,334,243,870,266.10 and 527,387,339,399.80

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Solution

The fourth proportional to 966,840,378,423.96, 1,334,243,870,266.10 and 527,387,339,399.80 is: 727,796,791,024.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,840,378,423.96 : 1,334,243,870,266.10 = 527,387,339,399.80 : x
  2. Step 2: Convert to fraction form
    966,840,378,423.96/1,334,243,870,266.10 = 527,387,339,399.80/x
  3. Step 3: Cross multiply
    966,840,378,423.96x = 1,334,243,870,266.10 × 527,387,339,399.80
  4. Step 4: Simplify right side
    966,840,378,423.96x = 703,663,324,850,130,381,701,120
  5. Step 5: Solve for x
    x = 703,663,324,850,130,381,701,120/966,840,378,423.96
  6. Step 6: Final answer
    x = 727,796,791,024.77

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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.