Home / 1,738,332,543.60-2,607,498,815.40-1,330,185,855.60

Finding the Fourth Proportional to 1,738,332,543.60, 2,607,498,815.40 and 1,330,185,855.60

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Solution

The fourth proportional to 1,738,332,543.60, 2,607,498,815.40 and 1,330,185,855.60 is: 1,995,278,783.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,738,332,543.60 : 2,607,498,815.40 = 1,330,185,855.60 : x
  2. Step 2: Convert to fraction form
    1,738,332,543.60/2,607,498,815.40 = 1,330,185,855.60/x
  3. Step 3: Cross multiply
    1,738,332,543.60x = 2,607,498,815.40 × 1,330,185,855.60
  4. Step 4: Simplify right side
    1,738,332,543.60x = 3,468,458,042,738,835,456
  5. Step 5: Solve for x
    x = 3,468,458,042,738,835,456/1,738,332,543.60
  6. Step 6: Final answer
    x = 1,995,278,783.40

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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.