Home / 2,687,813,467.80-3,709,181,742.30-1,451,616,091.80

Finding the Fourth Proportional to 2,687,813,467.80, 3,709,181,742.30 and 1,451,616,091.80

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Solution

The fourth proportional to 2,687,813,467.80, 3,709,181,742.30 and 1,451,616,091.80 is: 2,003,229,751.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,687,813,467.80 : 3,709,181,742.30 = 1,451,616,091.80 : x
  2. Step 2: Convert to fraction form
    2,687,813,467.80/3,709,181,742.30 = 1,451,616,091.80/x
  3. Step 3: Cross multiply
    2,687,813,467.80x = 3,709,181,742.30 × 1,451,616,091.80
  4. Step 4: Simplify right side
    2,687,813,467.80x = 5,384,307,904,533,440,512
  5. Step 5: Solve for x
    x = 5,384,307,904,533,440,512/2,687,813,467.80
  6. Step 6: Final answer
    x = 2,003,229,751.26

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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.