Home / 3,300,485,312.20-4,949,027,357.10-1,229,140,870.60

Finding the Fourth Proportional to 3,300,485,312.20, 4,949,027,357.10 and 1,229,140,870.60

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Solution

The fourth proportional to 3,300,485,312.20, 4,949,027,357.10 and 1,229,140,870.60 is: 1,843,077,977.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,300,485,312.20 : 4,949,027,357.10 = 1,229,140,870.60 : x
  2. Step 2: Convert to fraction form
    3,300,485,312.20/4,949,027,357.10 = 1,229,140,870.60/x
  3. Step 3: Cross multiply
    3,300,485,312.20x = 4,949,027,357.10 × 1,229,140,870.60
  4. Step 4: Simplify right side
    3,300,485,312.20x = 6,083,051,794,329,111,552
  5. Step 5: Solve for x
    x = 6,083,051,794,329,111,552/3,300,485,312.20
  6. Step 6: Final answer
    x = 1,843,077,977.61

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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.