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Finding the Third Proportional to 35,459,610 and 77,645,190

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Solution

The third proportional to 35,459,610 and 77,645,190 is: 170,018,100.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,459,610 : 77,645,190 = 77,645,190 : x
  2. Step 2: Convert to fraction form
    35,459,610/77,645,190 = 77,645,190/x
  3. Step 3: Cross multiply
    35,459,610x = 77,645,190 × 77,645,190
  4. Step 4: Simplify right side
    35,459,610x = 6,028,775,530,136,100
  5. Step 5: Solve for x
    x = 6,028,775,530,136,100/35,459,610
  6. Step 6: Final answer
    x = 170,018,100.32

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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.