Home / 6,470,015,743,997.20-8,928,902,391,337.60-3,582,958,259,968.80

Finding the Fourth Proportional to 6,470,015,743,997.20, 8,928,902,391,337.60 and 3,582,958,259,968.80

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Solution

The fourth proportional to 6,470,015,743,997.20, 8,928,902,391,337.60 and 3,582,958,259,968.80 is: 4,944,637,824,904.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,470,015,743,997.20 : 8,928,902,391,337.60 = 3,582,958,259,968.80 : x
  2. Step 2: Convert to fraction form
    6,470,015,743,997.20/8,928,902,391,337.60 = 3,582,958,259,968.80/x
  3. Step 3: Cross multiply
    6,470,015,743,997.20x = 8,928,902,391,337.60 × 3,582,958,259,968.80
  4. Step 4: Simplify right side
    6,470,015,743,997.20x = 31,991,884,575,498,222,992,097,280
  5. Step 5: Solve for x
    x = 31,991,884,575,498,222,992,097,280/6,470,015,743,997.20
  6. Step 6: Final answer
    x = 4,944,637,824,904.81

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.