Home / 2,080,091,078.40-3,120,136,617.60-699,446,726.40

Finding the Fourth Proportional to 2,080,091,078.40, 3,120,136,617.60 and 699,446,726.40

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Solution

The fourth proportional to 2,080,091,078.40, 3,120,136,617.60 and 699,446,726.40 is: 1,049,170,089.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080,091,078.40 : 3,120,136,617.60 = 699,446,726.40 : x
  2. Step 2: Convert to fraction form
    2,080,091,078.40/3,120,136,617.60 = 699,446,726.40/x
  3. Step 3: Cross multiply
    2,080,091,078.40x = 3,120,136,617.60 × 699,446,726.40
  4. Step 4: Simplify right side
    2,080,091,078.40x = 2,182,369,343,101,088,512
  5. Step 5: Solve for x
    x = 2,182,369,343,101,088,512/2,080,091,078.40
  6. Step 6: Final answer
    x = 1,049,170,089.60

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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.