Home / 1,173,503,375,999.50-1,760,255,063,999.20-938,410,883,711.55

Finding the Fourth Proportional to 1,173,503,375,999.50, 1,760,255,063,999.20 and 938,410,883,711.55

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Solution

The fourth proportional to 1,173,503,375,999.50, 1,760,255,063,999.20 and 938,410,883,711.55 is: 1,407,616,325,567.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,173,503,375,999.50 : 1,760,255,063,999.20 = 938,410,883,711.55 : x
  2. Step 2: Convert to fraction form
    1,173,503,375,999.50/1,760,255,063,999.20 = 938,410,883,711.55/x
  3. Step 3: Cross multiply
    1,173,503,375,999.50x = 1,760,255,063,999.20 × 938,410,883,711.55
  4. Step 4: Simplify right side
    1,173,503,375,999.50x = 1,651,842,510,165,220,341,579,776
  5. Step 5: Solve for x
    x = 1,651,842,510,165,220,341,579,776/1,173,503,375,999.50
  6. Step 6: Final answer
    x = 1,407,616,325,567.29

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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.