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Finding the Third Proportional to 645,052,930 and 996,095,730

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Solution

The third proportional to 645,052,930 and 996,095,730 is: 1,538,178,740.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    645,052,930 : 996,095,730 = 996,095,730 : x
  2. Step 2: Convert to fraction form
    645,052,930/996,095,730 = 996,095,730/x
  3. Step 3: Cross multiply
    645,052,930x = 996,095,730 × 996,095,730
  4. Step 4: Simplify right side
    645,052,930x = 992,206,703,324,232,960
  5. Step 5: Solve for x
    x = 992,206,703,324,232,960/645,052,930
  6. Step 6: Final answer
    x = 1,538,178,740.35

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.