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Finding the Third Proportional to 954,303,420 and 2,087,240,568

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Solution

The third proportional to 954,303,420 and 2,087,240,568 is: 4,565,186,603.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,303,420 : 2,087,240,568 = 2,087,240,568 : x
  2. Step 2: Convert to fraction form
    954,303,420/2,087,240,568 = 2,087,240,568/x
  3. Step 3: Cross multiply
    954,303,420x = 2,087,240,568 × 2,087,240,568
  4. Step 4: Simplify right side
    954,303,420x = 4,356,573,188,704,962,560
  5. Step 5: Solve for x
    x = 4,356,573,188,704,962,560/954,303,420
  6. Step 6: Final answer
    x = 4,565,186,603.55

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.