Home / 2,839,159,826.46-4,254,932,909.18-2,209,651,977.01

Finding the Fourth Proportional to 2,839,159,826.46, 4,254,932,909.18 and 2,209,651,977.01

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Solution

The fourth proportional to 2,839,159,826.46, 4,254,932,909.18 and 2,209,651,977.01 is: 3,311,515,197.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,839,159,826.46 : 4,254,932,909.18 = 2,209,651,977.01 : x
  2. Step 2: Convert to fraction form
    2,839,159,826.46/4,254,932,909.18 = 2,209,651,977.01/x
  3. Step 3: Cross multiply
    2,839,159,826.46x = 4,254,932,909.18 × 2,209,651,977.01
  4. Step 4: Simplify right side
    2,839,159,826.46x = 9,401,920,914,808,555,520
  5. Step 5: Solve for x
    x = 9,401,920,914,808,555,520/2,839,159,826.46
  6. Step 6: Final answer
    x = 3,311,515,197.98

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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.