Home / 1,836,980,648.36-2,755,481,933.46-456,795,156.32

Finding the Fourth Proportional to 1,836,980,648.36, 2,755,481,933.46 and 456,795,156.32

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Solution

The fourth proportional to 1,836,980,648.36, 2,755,481,933.46 and 456,795,156.32 is: 685,195,460.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,836,980,648.36 : 2,755,481,933.46 = 456,795,156.32 : x
  2. Step 2: Convert to fraction form
    1,836,980,648.36/2,755,481,933.46 = 456,795,156.32/x
  3. Step 3: Cross multiply
    1,836,980,648.36x = 2,755,481,933.46 × 456,795,156.32
  4. Step 4: Simplify right side
    1,836,980,648.36x = 1,258,690,800,531,796,480
  5. Step 5: Solve for x
    x = 1,258,690,800,531,796,480/1,836,980,648.36
  6. Step 6: Final answer
    x = 685,195,460.09

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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.