Home / 1,760,255,063,999.70-2,640,382,595,999.50-1,407,616,325,567.80

Finding the Fourth Proportional to 1,760,255,063,999.70, 2,640,382,595,999.50 and 1,407,616,325,567.80

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Solution

The fourth proportional to 1,760,255,063,999.70, 2,640,382,595,999.50 and 1,407,616,325,567.80 is: 2,111,424,488,351.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,760,255,063,999.70 : 2,640,382,595,999.50 = 1,407,616,325,567.80 : x
  2. Step 2: Convert to fraction form
    1,760,255,063,999.70/2,640,382,595,999.50 = 1,407,616,325,567.80/x
  3. Step 3: Cross multiply
    1,760,255,063,999.70x = 2,640,382,595,999.50 × 1,407,616,325,567.80
  4. Step 4: Simplify right side
    1,760,255,063,999.70x = 3,716,645,647,873,985,124,237,312
  5. Step 5: Solve for x
    x = 3,716,645,647,873,985,124,237,312/1,760,255,063,999.70
  6. Step 6: Final answer
    x = 2,111,424,488,351.66

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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.