Home / 12,800,503,664,034-17,664,708,129,832-6,947,612,123,328.80

Finding the Fourth Proportional to 12,800,503,664,034, 17,664,708,129,832 and 6,947,612,123,328.80

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Solution

The fourth proportional to 12,800,503,664,034, 17,664,708,129,832 and 6,947,612,123,328.80 is: 9,587,711,825,958.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,800,503,664,034 : 17,664,708,129,832 = 6,947,612,123,328.80 : x
  2. Step 2: Convert to fraction form
    12,800,503,664,034/17,664,708,129,832 = 6,947,612,123,328.80/x
  3. Step 3: Cross multiply
    12,800,503,664,034x = 17,664,708,129,832 × 6,947,612,123,328.80
  4. Step 4: Simplify right side
    12,800,503,664,034x = 122,727,540,357,885,610,141,155,328
  5. Step 5: Solve for x
    x = 122,727,540,357,885,610,141,155,328/12,800,503,664,034
  6. Step 6: Final answer
    x = 9,587,711,825,958.64

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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.