Home / 966,840,378,450.72-1,334,243,870,303-527,387,339,426.52

Finding the Fourth Proportional to 966,840,378,450.72, 1,334,243,870,303 and 527,387,339,426.52

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Solution

The fourth proportional to 966,840,378,450.72, 1,334,243,870,303 and 527,387,339,426.52 is: 727,796,791,061.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,840,378,450.72 : 1,334,243,870,303 = 527,387,339,426.52 : x
  2. Step 2: Convert to fraction form
    966,840,378,450.72/1,334,243,870,303 = 527,387,339,426.52/x
  3. Step 3: Cross multiply
    966,840,378,450.72x = 1,334,243,870,303 × 527,387,339,426.52
  4. Step 4: Simplify right side
    966,840,378,450.72x = 703,663,324,905,242,059,866,112
  5. Step 5: Solve for x
    x = 703,663,324,905,242,059,866,112/966,840,378,450.72
  6. Step 6: Final answer
    x = 727,796,791,061.63

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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.