Home / 3,186,999,320.20-4,780,498,980.30-1,116,452,040.10

Finding the Fourth Proportional to 3,186,999,320.20, 4,780,498,980.30 and 1,116,452,040.10

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Solution

The fourth proportional to 3,186,999,320.20, 4,780,498,980.30 and 1,116,452,040.10 is: 1,674,678,060.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,186,999,320.20 : 4,780,498,980.30 = 1,116,452,040.10 : x
  2. Step 2: Convert to fraction form
    3,186,999,320.20/4,780,498,980.30 = 1,116,452,040.10/x
  3. Step 3: Cross multiply
    3,186,999,320.20x = 4,780,498,980.30 × 1,116,452,040.10
  4. Step 4: Simplify right side
    3,186,999,320.20x = 5,337,197,839,251,904,512
  5. Step 5: Solve for x
    x = 5,337,197,839,251,904,512/3,186,999,320.20
  6. Step 6: Final answer
    x = 1,674,678,060.15

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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.