Home / 3,202,820,901.45-4,804,955,772.84-1,728,929,074.86

Finding the Fourth Proportional to 3,202,820,901.45, 4,804,955,772.84 and 1,728,929,074.86

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Solution

The fourth proportional to 3,202,820,901.45, 4,804,955,772.84 and 1,728,929,074.86 is: 2,593,784,665.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,202,820,901.45 : 4,804,955,772.84 = 1,728,929,074.86 : x
  2. Step 2: Convert to fraction form
    3,202,820,901.45/4,804,955,772.84 = 1,728,929,074.86/x
  3. Step 3: Cross multiply
    3,202,820,901.45x = 4,804,955,772.84 × 1,728,929,074.86
  4. Step 4: Simplify right side
    3,202,820,901.45x = 8,307,427,739,079,477,248
  5. Step 5: Solve for x
    x = 8,307,427,739,079,477,248/3,202,820,901.45
  6. Step 6: Final answer
    x = 2,593,784,665.05

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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.