Home / 15,345,072,004.10-21,504,868,629.10-15,345,072,004.10

Finding the Fourth Proportional to 15,345,072,004.10, 21,504,868,629.10 and 15,345,072,004.10

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Solution

The fourth proportional to 15,345,072,004.10, 21,504,868,629.10 and 15,345,072,004.10 is: 21,504,868,629.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,345,072,004.10 : 21,504,868,629.10 = 15,345,072,004.10 : x
  2. Step 2: Convert to fraction form
    15,345,072,004.10/21,504,868,629.10 = 15,345,072,004.10/x
  3. Step 3: Cross multiply
    15,345,072,004.10x = 21,504,868,629.10 × 15,345,072,004.10
  4. Step 4: Simplify right side
    15,345,072,004.10x = 329,993,757,552,250,716,160
  5. Step 5: Solve for x
    x = 329,993,757,552,250,716,160/15,345,072,004.10
  6. Step 6: Final answer
    x = 21,504,868,629.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.