Home / 12,602,888,181.82-18,907,600,831.71-6,702,595,578.46

Finding the Fourth Proportional to 12,602,888,181.82, 18,907,600,831.71 and 6,702,595,578.46

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Solution

The fourth proportional to 12,602,888,181.82, 18,907,600,831.71 and 6,702,595,578.46 is: 10,055,631,685.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,602,888,181.82 : 18,907,600,831.71 = 6,702,595,578.46 : x
  2. Step 2: Convert to fraction form
    12,602,888,181.82/18,907,600,831.71 = 6,702,595,578.46/x
  3. Step 3: Cross multiply
    12,602,888,181.82x = 18,907,600,831.71 × 6,702,595,578.46
  4. Step 4: Simplify right side
    12,602,888,181.82x = 126,730,001,733,906,055,168
  5. Step 5: Solve for x
    x = 126,730,001,733,906,055,168/12,602,888,181.82
  6. Step 6: Final answer
    x = 10,055,631,685.82

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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.