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Finding the Third Proportional to 7,490,036,862 and 11,017,869,884

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Solution

The third proportional to 7,490,036,862 and 11,017,869,884 is: 16,207,324,345.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,490,036,862 : 11,017,869,884 = 11,017,869,884 : x
  2. Step 2: Convert to fraction form
    7,490,036,862/11,017,869,884 = 11,017,869,884/x
  3. Step 3: Cross multiply
    7,490,036,862x = 11,017,869,884 × 11,017,869,884
  4. Step 4: Simplify right side
    7,490,036,862x = 121,393,456,780,754,173,952
  5. Step 5: Solve for x
    x = 121,393,456,780,754,173,952/7,490,036,862
  6. Step 6: Final answer
    x = 16,207,324,345.31

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.