Home / 12,752,414,504,647-19,128,621,756,971-12,752,414,504,647

Finding the Fourth Proportional to 12,752,414,504,647, 19,128,621,756,971 and 12,752,414,504,647

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Solution

The fourth proportional to 12,752,414,504,647, 19,128,621,756,971 and 12,752,414,504,647 is: 19,128,621,756,971

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,752,414,504,647 : 19,128,621,756,971 = 12,752,414,504,647 : x
  2. Step 2: Convert to fraction form
    12,752,414,504,647/19,128,621,756,971 = 12,752,414,504,647/x
  3. Step 3: Cross multiply
    12,752,414,504,647x = 19,128,621,756,971 × 12,752,414,504,647
  4. Step 4: Simplify right side
    12,752,414,504,647x = 243,936,113,547,503,177,912,287,232
  5. Step 5: Solve for x
    x = 243,936,113,547,503,177,912,287,232/12,752,414,504,647
  6. Step 6: Final answer
    x = 19,128,621,756,971

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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.