Home / 1,610,205,835.80-2,414,458,448.10-689,041,435.80

Finding the Fourth Proportional to 1,610,205,835.80, 2,414,458,448.10 and 689,041,435.80

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Solution

The fourth proportional to 1,610,205,835.80, 2,414,458,448.10 and 689,041,435.80 is: 1,033,198,289.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610,205,835.80 : 2,414,458,448.10 = 689,041,435.80 : x
  2. Step 2: Convert to fraction form
    1,610,205,835.80/2,414,458,448.10 = 689,041,435.80/x
  3. Step 3: Cross multiply
    1,610,205,835.80x = 2,414,458,448.10 × 689,041,435.80
  4. Step 4: Simplify right side
    1,610,205,835.80x = 1,663,661,915,758,263,552
  5. Step 5: Solve for x
    x = 1,663,661,915,758,263,552/1,610,205,835.80
  6. Step 6: Final answer
    x = 1,033,198,289.79

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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.