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Finding the Third Proportional to 58,479,902,101 and 128,170,784,604.50

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Solution

The third proportional to 58,479,902,101 and 128,170,784,604.50 is: 280,912,748,413.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,479,902,101 : 128,170,784,604.50 = 128,170,784,604.50 : x
  2. Step 2: Convert to fraction form
    58,479,902,101/128,170,784,604.50 = 128,170,784,604.50/x
  3. Step 3: Cross multiply
    58,479,902,101x = 128,170,784,604.50 × 128,170,784,604.50
  4. Step 4: Simplify right side
    58,479,902,101x = 16,427,750,026,133,133,852,672
  5. Step 5: Solve for x
    x = 16,427,750,026,133,133,852,672/58,479,902,101
  6. Step 6: Final answer
    x = 280,912,748,413.31

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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.