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Finding the Third Proportional to 1,197,395,568 and 1,791,210,888

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Solution

The third proportional to 1,197,395,568 and 1,791,210,888 is: 2,679,512,544.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,395,568 : 1,791,210,888 = 1,791,210,888 : x
  2. Step 2: Convert to fraction form
    1,197,395,568/1,791,210,888 = 1,791,210,888/x
  3. Step 3: Cross multiply
    1,197,395,568x = 1,791,210,888 × 1,791,210,888
  4. Step 4: Simplify right side
    1,197,395,568x = 3,208,436,445,289,748,480
  5. Step 5: Solve for x
    x = 3,208,436,445,289,748,480/1,197,395,568
  6. Step 6: Final answer
    x = 2,679,512,544.59

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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.