Home / 5,280,765,192,000.80-7,921,147,788,001.60-4,222,848,976,705.20

Finding the Fourth Proportional to 5,280,765,192,000.80, 7,921,147,788,001.60 and 4,222,848,976,705.20

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Solution

The fourth proportional to 5,280,765,192,000.80, 7,921,147,788,001.60 and 4,222,848,976,705.20 is: 6,334,273,465,058.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,280,765,192,000.80 : 7,921,147,788,001.60 = 4,222,848,976,705.20 : x
  2. Step 2: Convert to fraction form
    5,280,765,192,000.80/7,921,147,788,001.60 = 4,222,848,976,705.20/x
  3. Step 3: Cross multiply
    5,280,765,192,000.80x = 7,921,147,788,001.60 × 4,222,848,976,705.20
  4. Step 4: Simplify right side
    5,280,765,192,000.80x = 33,449,810,830,893,215,396,134,912
  5. Step 5: Solve for x
    x = 33,449,810,830,893,215,396,134,912/5,280,765,192,000.80
  6. Step 6: Final answer
    x = 6,334,273,465,058.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.