Home / 2,765,237,714.80-4,147,325,730.60-826,604,191.60

Finding the Fourth Proportional to 2,765,237,714.80, 4,147,325,730.60 and 826,604,191.60

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Solution

The fourth proportional to 2,765,237,714.80, 4,147,325,730.60 and 826,604,191.60 is: 1,239,747,604.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,765,237,714.80 : 4,147,325,730.60 = 826,604,191.60 : x
  2. Step 2: Convert to fraction form
    2,765,237,714.80/4,147,325,730.60 = 826,604,191.60/x
  3. Step 3: Cross multiply
    2,765,237,714.80x = 4,147,325,730.60 × 826,604,191.60
  4. Step 4: Simplify right side
    2,765,237,714.80x = 3,428,196,832,844,492,288
  5. Step 5: Solve for x
    x = 3,428,196,832,844,492,288/2,765,237,714.80
  6. Step 6: Final answer
    x = 1,239,747,604.52

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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.