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Finding the Third Proportional to 58,916,212,520 and 129,238,907,244

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Solution

The third proportional to 58,916,212,520 and 129,238,907,244 is: 283,499,132,602.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,916,212,520 : 129,238,907,244 = 129,238,907,244 : x
  2. Step 2: Convert to fraction form
    58,916,212,520/129,238,907,244 = 129,238,907,244/x
  3. Step 3: Cross multiply
    58,916,212,520x = 129,238,907,244 × 129,238,907,244
  4. Step 4: Simplify right side
    58,916,212,520x = 16,702,695,145,623,236,116,480
  5. Step 5: Solve for x
    x = 16,702,695,145,623,236,116,480/58,916,212,520
  6. Step 6: Final answer
    x = 283,499,132,602.14

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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.