Home / 763,960,219.43-1,145,940,329.14-763,960,219.43

Finding the Fourth Proportional to 763,960,219.43, 1,145,940,329.14 and 763,960,219.43

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Solution

The fourth proportional to 763,960,219.43, 1,145,940,329.14 and 763,960,219.43 is: 1,145,940,329.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    763,960,219.43 : 1,145,940,329.14 = 763,960,219.43 : x
  2. Step 2: Convert to fraction form
    763,960,219.43/1,145,940,329.14 = 763,960,219.43/x
  3. Step 3: Cross multiply
    763,960,219.43x = 1,145,940,329.14 × 763,960,219.43
  4. Step 4: Simplify right side
    763,960,219.43x = 875,452,825,295,841,152
  5. Step 5: Solve for x
    x = 875,452,825,295,841,152/763,960,219.43
  6. Step 6: Final answer
    x = 1,145,940,329.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.