Home / 2,555,488,974.77-3,526,577,143.13-1,382,067,246.77

Finding the Fourth Proportional to 2,555,488,974.77, 3,526,577,143.13 and 1,382,067,246.77

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Solution

The fourth proportional to 2,555,488,974.77, 3,526,577,143.13 and 1,382,067,246.77 is: 1,907,254,075.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,555,488,974.77 : 3,526,577,143.13 = 1,382,067,246.77 : x
  2. Step 2: Convert to fraction form
    2,555,488,974.77/3,526,577,143.13 = 1,382,067,246.77/x
  3. Step 3: Cross multiply
    2,555,488,974.77x = 3,526,577,143.13 × 1,382,067,246.77
  4. Step 4: Simplify right side
    2,555,488,974.77x = 4,873,966,762,727,691,264
  5. Step 5: Solve for x
    x = 4,873,966,762,727,691,264/2,555,488,974.77
  6. Step 6: Final answer
    x = 1,907,254,075.77

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Double scale
Find fourth proportional to 2,555,488,975.77, 3,526,577,144.51 and 1,382,067,247.77
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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.