Home / 3,188,655,497.80-4,782,983,246.70-2,029,263,812.20

Finding the Fourth Proportional to 3,188,655,497.80, 4,782,983,246.70 and 2,029,263,812.20

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Solution

The fourth proportional to 3,188,655,497.80, 4,782,983,246.70 and 2,029,263,812.20 is: 3,043,895,718.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,188,655,497.80 : 4,782,983,246.70 = 2,029,263,812.20 : x
  2. Step 2: Convert to fraction form
    3,188,655,497.80/4,782,983,246.70 = 2,029,263,812.20/x
  3. Step 3: Cross multiply
    3,188,655,497.80x = 4,782,983,246.70 × 2,029,263,812.20
  4. Step 4: Simplify right side
    3,188,655,497.80x = 9,705,934,816,887,175,168
  5. Step 5: Solve for x
    x = 9,705,934,816,887,175,168/3,188,655,497.80
  6. Step 6: Final answer
    x = 3,043,895,718.30

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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.