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Finding the Third Proportional to 817,604,413 and 1,226,106,331

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Solution

The third proportional to 817,604,413 and 1,226,106,331 is: 1,838,709,174.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    817,604,413 : 1,226,106,331 = 1,226,106,331 : x
  2. Step 2: Convert to fraction form
    817,604,413/1,226,106,331 = 1,226,106,331/x
  3. Step 3: Cross multiply
    817,604,413x = 1,226,106,331 × 1,226,106,331
  4. Step 4: Simplify right side
    817,604,413x = 1,503,336,734,918,281,472
  5. Step 5: Solve for x
    x = 1,503,336,734,918,281,472/817,604,413
  6. Step 6: Final answer
    x = 1,838,709,174.04

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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.