Home / 250,964,512,022.88-376,446,538,027.68-78,666,252,555.36

Finding the Fourth Proportional to 250,964,512,022.88, 376,446,538,027.68 and 78,666,252,555.36

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Solution

The fourth proportional to 250,964,512,022.88, 376,446,538,027.68 and 78,666,252,555.36 is: 117,999,306,736.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,964,512,022.88 : 376,446,538,027.68 = 78,666,252,555.36 : x
  2. Step 2: Convert to fraction form
    250,964,512,022.88/376,446,538,027.68 = 78,666,252,555.36/x
  3. Step 3: Cross multiply
    250,964,512,022.88x = 376,446,538,027.68 × 78,666,252,555.36
  4. Step 4: Simplify right side
    250,964,512,022.88x = 29,613,638,434,076,405,792,768
  5. Step 5: Solve for x
    x = 29,613,638,434,076,405,792,768/250,964,512,022.88
  6. Step 6: Final answer
    x = 117,999,306,736.15

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1.5x scale

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.