Home / 4,683,112,247.21-7,025,081,279.04-1,321,713,165.51

Finding the Fourth Proportional to 4,683,112,247.21, 7,025,081,279.04 and 1,321,713,165.51

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Solution

The fourth proportional to 4,683,112,247.21, 7,025,081,279.04 and 1,321,713,165.51 is: 1,982,686,283.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,683,112,247.21 : 7,025,081,279.04 = 1,321,713,165.51 : x
  2. Step 2: Convert to fraction form
    4,683,112,247.21/7,025,081,279.04 = 1,321,713,165.51/x
  3. Step 3: Cross multiply
    4,683,112,247.21x = 7,025,081,279.04 × 1,321,713,165.51
  4. Step 4: Simplify right side
    4,683,112,247.21x = 9,285,142,415,284,998,144
  5. Step 5: Solve for x
    x = 9,285,142,415,284,998,144/4,683,112,247.21
  6. Step 6: Final answer
    x = 1,982,686,283.21

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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.