Home / 12,800,503,663,465-17,664,708,129,050-6,947,612,122,758.80

Finding the Fourth Proportional to 12,800,503,663,465, 17,664,708,129,050 and 6,947,612,122,758.80

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Solution

The fourth proportional to 12,800,503,663,465, 17,664,708,129,050 and 6,947,612,122,758.80 is: 9,587,711,825,173.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,800,503,663,465 : 17,664,708,129,050 = 6,947,612,122,758.80 : x
  2. Step 2: Convert to fraction form
    12,800,503,663,465/17,664,708,129,050 = 6,947,612,122,758.80/x
  3. Step 3: Cross multiply
    12,800,503,663,465x = 17,664,708,129,050 × 6,947,612,122,758.80
  4. Step 4: Simplify right side
    12,800,503,663,465x = 122,727,540,342,383,698,780,356,608
  5. Step 5: Solve for x
    x = 122,727,540,342,383,698,780,356,608/12,800,503,663,465
  6. Step 6: Final answer
    x = 9,587,711,825,173.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.