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Finding the Third Proportional to 1,197,657,100 and 2,621,086,958

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Solution

The third proportional to 1,197,657,100 and 2,621,086,958 is: 5,736,280,310.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,657,100 : 2,621,086,958 = 2,621,086,958 : x
  2. Step 2: Convert to fraction form
    1,197,657,100/2,621,086,958 = 2,621,086,958/x
  3. Step 3: Cross multiply
    1,197,657,100x = 2,621,086,958 × 2,621,086,958
  4. Step 4: Simplify right side
    1,197,657,100x = 6,870,096,841,397,693,440
  5. Step 5: Solve for x
    x = 6,870,096,841,397,693,440/1,197,657,100
  6. Step 6: Final answer
    x = 5,736,280,310.45

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.