Home / 15,345,072,003.10-21,504,868,627.70-15,345,072,003.10

Finding the Fourth Proportional to 15,345,072,003.10, 21,504,868,627.70 and 15,345,072,003.10

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Solution

The fourth proportional to 15,345,072,003.10, 21,504,868,627.70 and 15,345,072,003.10 is: 21,504,868,627.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,345,072,003.10 : 21,504,868,627.70 = 15,345,072,003.10 : x
  2. Step 2: Convert to fraction form
    15,345,072,003.10/21,504,868,627.70 = 15,345,072,003.10/x
  3. Step 3: Cross multiply
    15,345,072,003.10x = 21,504,868,627.70 × 15,345,072,003.10
  4. Step 4: Simplify right side
    15,345,072,003.10x = 329,993,757,509,262,835,712
  5. Step 5: Solve for x
    x = 329,993,757,509,262,835,712/15,345,072,003.10
  6. Step 6: Final answer
    x = 21,504,868,627.70

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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.