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Finding the Third Proportional to 2,603,730,226 and 3,929,808,579

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Solution

The third proportional to 2,603,730,226 and 3,929,808,579 is: 5,931,257,898.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,603,730,226 : 3,929,808,579 = 3,929,808,579 : x
  2. Step 2: Convert to fraction form
    2,603,730,226/3,929,808,579 = 3,929,808,579/x
  3. Step 3: Cross multiply
    2,603,730,226x = 3,929,808,579 × 3,929,808,579
  4. Step 4: Simplify right side
    2,603,730,226x = 15,443,395,467,581,999,104
  5. Step 5: Solve for x
    x = 15,443,395,467,581,999,104/2,603,730,226
  6. Step 6: Final answer
    x = 5,931,257,898.14

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.