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Finding the Third Proportional to 448,187,976 and 974,903,184

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Solution

The third proportional to 448,187,976 and 974,903,184 is: 2,120,619,626.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,187,976 : 974,903,184 = 974,903,184 : x
  2. Step 2: Convert to fraction form
    448,187,976/974,903,184 = 974,903,184/x
  3. Step 3: Cross multiply
    448,187,976x = 974,903,184 × 974,903,184
  4. Step 4: Simplify right side
    448,187,976x = 950,436,218,173,337,856
  5. Step 5: Solve for x
    x = 950,436,218,173,337,856/448,187,976
  6. Step 6: Final answer
    x = 2,120,619,626.29

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.