Home / 3,221,703,714.77-4,446,338,168.43-1,951,507,429.12

Finding the Fourth Proportional to 3,221,703,714.77, 4,446,338,168.43 and 1,951,507,429.12

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Solution

The fourth proportional to 3,221,703,714.77, 4,446,338,168.43 and 1,951,507,429.12 is: 2,693,314,698.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,221,703,714.77 : 4,446,338,168.43 = 1,951,507,429.12 : x
  2. Step 2: Convert to fraction form
    3,221,703,714.77/4,446,338,168.43 = 1,951,507,429.12/x
  3. Step 3: Cross multiply
    3,221,703,714.77x = 4,446,338,168.43 × 1,951,507,429.12
  4. Step 4: Simplify right side
    3,221,703,714.77x = 8,677,061,968,070,959,104
  5. Step 5: Solve for x
    x = 8,677,061,968,070,959,104/3,221,703,714.77
  6. Step 6: Final answer
    x = 2,693,314,698.15

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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.