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Finding the Third Proportional to 58,977,996,610 and 129,977,587,228

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Solution

The third proportional to 58,977,996,610 and 129,977,587,228 is: 286,448,746,187.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,977,996,610 : 129,977,587,228 = 129,977,587,228 : x
  2. Step 2: Convert to fraction form
    58,977,996,610/129,977,587,228 = 129,977,587,228/x
  3. Step 3: Cross multiply
    58,977,996,610x = 129,977,587,228 × 129,977,587,228
  4. Step 4: Simplify right side
    58,977,996,610x = 16,894,173,181,612,348,407,808
  5. Step 5: Solve for x
    x = 16,894,173,181,612,348,407,808/58,977,996,610
  6. Step 6: Final answer
    x = 286,448,746,187.96

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.