Home / 2,555,488,973.77-3,526,577,141.75-1,382,067,245.77

Finding the Fourth Proportional to 2,555,488,973.77, 3,526,577,141.75 and 1,382,067,245.77

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Solution

The fourth proportional to 2,555,488,973.77, 3,526,577,141.75 and 1,382,067,245.77 is: 1,907,254,074.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,555,488,973.77 : 3,526,577,141.75 = 1,382,067,245.77 : x
  2. Step 2: Convert to fraction form
    2,555,488,973.77/3,526,577,141.75 = 1,382,067,245.77/x
  3. Step 3: Cross multiply
    2,555,488,973.77x = 3,526,577,141.75 × 1,382,067,245.77
  4. Step 4: Simplify right side
    2,555,488,973.77x = 4,873,966,757,286,950,912
  5. Step 5: Solve for x
    x = 4,873,966,757,286,950,912/2,555,488,973.77
  6. Step 6: Final answer
    x = 1,907,254,074.39

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Double scale
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1.5x scale

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.