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Finding the Third Proportional to 817,604,401.50 and 1,226,106,315

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Solution

The third proportional to 817,604,401.50 and 1,226,106,315 is: 1,838,709,151.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    817,604,401.50 : 1,226,106,315 = 1,226,106,315 : x
  2. Step 2: Convert to fraction form
    817,604,401.50/1,226,106,315 = 1,226,106,315/x
  3. Step 3: Cross multiply
    817,604,401.50x = 1,226,106,315 × 1,226,106,315
  4. Step 4: Simplify right side
    817,604,401.50x = 1,503,336,695,682,879,232
  5. Step 5: Solve for x
    x = 1,503,336,695,682,879,232/817,604,401.50
  6. Step 6: Final answer
    x = 1,838,709,151.91

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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.