Home / 2,255,420,733.50-3,386,452,142.38-1,261,389,297.26

Finding the Fourth Proportional to 2,255,420,733.50, 3,386,452,142.38 and 1,261,389,297.26

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Solution

The fourth proportional to 2,255,420,733.50, 3,386,452,142.38 and 1,261,389,297.26 is: 1,893,941,305.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,255,420,733.50 : 3,386,452,142.38 = 1,261,389,297.26 : x
  2. Step 2: Convert to fraction form
    2,255,420,733.50/3,386,452,142.38 = 1,261,389,297.26/x
  3. Step 3: Cross multiply
    2,255,420,733.50x = 3,386,452,142.38 × 1,261,389,297.26
  4. Step 4: Simplify right side
    2,255,420,733.50x = 4,271,634,488,081,329,664
  5. Step 5: Solve for x
    x = 4,271,634,488,081,329,664/2,255,420,733.50
  6. Step 6: Final answer
    x = 1,893,941,305.33

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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.