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Finding the Third Proportional to 6,220,335,910 and 13,708,574,413

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Solution

The third proportional to 6,220,335,910 and 13,708,574,413 is: 30,211,392,946.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,220,335,910 : 13,708,574,413 = 13,708,574,413 : x
  2. Step 2: Convert to fraction form
    6,220,335,910/13,708,574,413 = 13,708,574,413/x
  3. Step 3: Cross multiply
    6,220,335,910x = 13,708,574,413 × 13,708,574,413
  4. Step 4: Simplify right side
    6,220,335,910x = 187,925,012,436,758,298,624
  5. Step 5: Solve for x
    x = 187,925,012,436,758,298,624/6,220,335,910
  6. Step 6: Final answer
    x = 30,211,392,946.58

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.