Home / 16,942,231,664.12-25,416,450,331.60-6,988,245,345.74

Finding the Fourth Proportional to 16,942,231,664.12, 25,416,450,331.60 and 6,988,245,345.74

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Solution

The fourth proportional to 16,942,231,664.12, 25,416,450,331.60 and 6,988,245,345.74 is: 10,483,647,860.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,942,231,664.12 : 25,416,450,331.60 = 6,988,245,345.74 : x
  2. Step 2: Convert to fraction form
    16,942,231,664.12/25,416,450,331.60 = 6,988,245,345.74/x
  3. Step 3: Cross multiply
    16,942,231,664.12x = 25,416,450,331.60 × 6,988,245,345.74
  4. Step 4: Simplify right side
    16,942,231,664.12x = 177,616,390,735,035,564,032
  5. Step 5: Solve for x
    x = 177,616,390,735,035,564,032/16,942,231,664.12
  6. Step 6: Final answer
    x = 10,483,647,860.35

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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.