Home / 1,760,132,641,370.80-2,640,198,962,056.20-629,484,686,273.20

Finding the Fourth Proportional to 1,760,132,641,370.80, 2,640,198,962,056.20 and 629,484,686,273.20

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Solution

The fourth proportional to 1,760,132,641,370.80, 2,640,198,962,056.20 and 629,484,686,273.20 is: 944,227,029,409.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,760,132,641,370.80 : 2,640,198,962,056.20 = 629,484,686,273.20 : x
  2. Step 2: Convert to fraction form
    1,760,132,641,370.80/2,640,198,962,056.20 = 629,484,686,273.20/x
  3. Step 3: Cross multiply
    1,760,132,641,370.80x = 2,640,198,962,056.20 × 629,484,686,273.20
  4. Step 4: Simplify right side
    1,760,132,641,370.80x = 1,661,964,815,328,775,239,630,848
  5. Step 5: Solve for x
    x = 1,661,964,815,328,775,239,630,848/1,760,132,641,370.80
  6. Step 6: Final answer
    x = 944,227,029,409.80

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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.