Home / 3,517,815,085.77-4,854,567,175.74-1,910,255,720.88

Finding the Fourth Proportional to 3,517,815,085.77, 4,854,567,175.74 and 1,910,255,720.88

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Solution

The fourth proportional to 3,517,815,085.77, 4,854,567,175.74 and 1,910,255,720.88 is: 2,636,143,314.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,517,815,085.77 : 4,854,567,175.74 = 1,910,255,720.88 : x
  2. Step 2: Convert to fraction form
    3,517,815,085.77/4,854,567,175.74 = 1,910,255,720.88/x
  3. Step 3: Cross multiply
    3,517,815,085.77x = 4,854,567,175.74 × 1,910,255,720.88
  4. Step 4: Simplify right side
    3,517,815,085.77x = 9,273,464,719,853,598,720
  5. Step 5: Solve for x
    x = 9,273,464,719,853,598,720/3,517,815,085.77
  6. Step 6: Final answer
    x = 2,636,143,314.46

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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.