Home / 7,621,582,980.97-11,431,106,448.54-2,308,431,914.02

Finding the Fourth Proportional to 7,621,582,980.97, 11,431,106,448.54 and 2,308,431,914.02

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Solution

The fourth proportional to 7,621,582,980.97, 11,431,106,448.54 and 2,308,431,914.02 is: 3,462,263,811.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,621,582,980.97 : 11,431,106,448.54 = 2,308,431,914.02 : x
  2. Step 2: Convert to fraction form
    7,621,582,980.97/11,431,106,448.54 = 2,308,431,914.02/x
  3. Step 3: Cross multiply
    7,621,582,980.97x = 11,431,106,448.54 × 2,308,431,914.02
  4. Step 4: Simplify right side
    7,621,582,980.97x = 26,387,930,938,369,560,576
  5. Step 5: Solve for x
    x = 26,387,930,938,369,560,576/7,621,582,980.97
  6. Step 6: Final answer
    x = 3,462,263,811.11

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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.