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Finding the Third Proportional to 1,056,055,480 and 2,199,019,860

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Solution

The third proportional to 1,056,055,480 and 2,199,019,860 is: 4,579,009,754.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,055,480 : 2,199,019,860 = 2,199,019,860 : x
  2. Step 2: Convert to fraction form
    1,056,055,480/2,199,019,860 = 2,199,019,860/x
  3. Step 3: Cross multiply
    1,056,055,480x = 2,199,019,860 × 2,199,019,860
  4. Step 4: Simplify right side
    1,056,055,480x = 4,835,688,344,674,419,712
  5. Step 5: Solve for x
    x = 4,835,688,344,674,419,712/1,056,055,480
  6. Step 6: Final answer
    x = 4,579,009,754.94

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.