Home / 2,149,011,640.20-3,223,517,460.30-695,136,030.60

Finding the Fourth Proportional to 2,149,011,640.20, 3,223,517,460.30 and 695,136,030.60

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Solution

The fourth proportional to 2,149,011,640.20, 3,223,517,460.30 and 695,136,030.60 is: 1,042,704,045.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,149,011,640.20 : 3,223,517,460.30 = 695,136,030.60 : x
  2. Step 2: Convert to fraction form
    2,149,011,640.20/3,223,517,460.30 = 695,136,030.60/x
  3. Step 3: Cross multiply
    2,149,011,640.20x = 3,223,517,460.30 × 695,136,030.60
  4. Step 4: Simplify right side
    2,149,011,640.20x = 2,240,783,131,922,735,360
  5. Step 5: Solve for x
    x = 2,240,783,131,922,735,360/2,149,011,640.20
  6. Step 6: Final answer
    x = 1,042,704,045.90

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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.