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Finding the Third Proportional to 3,634,130,925 and 7,888,490,856

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Solution

The third proportional to 3,634,130,925 and 7,888,490,856 is: 17,123,292,822.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,634,130,925 : 7,888,490,856 = 7,888,490,856 : x
  2. Step 2: Convert to fraction form
    3,634,130,925/7,888,490,856 = 7,888,490,856/x
  3. Step 3: Cross multiply
    3,634,130,925x = 7,888,490,856 × 7,888,490,856
  4. Step 4: Simplify right side
    3,634,130,925x = 62,228,287,985,195,614,208
  5. Step 5: Solve for x
    x = 62,228,287,985,195,614,208/3,634,130,925
  6. Step 6: Final answer
    x = 17,123,292,822.81

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.