Home / 12,800,503,663,444-17,664,708,129,020-6,947,612,122,737.60

Finding the Fourth Proportional to 12,800,503,663,444, 17,664,708,129,020 and 6,947,612,122,737.60

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Solution

The fourth proportional to 12,800,503,663,444, 17,664,708,129,020 and 6,947,612,122,737.60 is: 9,587,711,825,143.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,800,503,663,444 : 17,664,708,129,020 = 6,947,612,122,737.60 : x
  2. Step 2: Convert to fraction form
    12,800,503,663,444/17,664,708,129,020 = 6,947,612,122,737.60/x
  3. Step 3: Cross multiply
    12,800,503,663,444x = 17,664,708,129,020 × 6,947,612,122,737.60
  4. Step 4: Simplify right side
    12,800,503,663,444x = 122,727,540,341,800,768,639,074,304
  5. Step 5: Solve for x
    x = 122,727,540,341,800,768,639,074,304/12,800,503,663,444
  6. Step 6: Final answer
    x = 9,587,711,825,143.97

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Double scale
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1.5x scale

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.