Home / 18,571,573,034,650-25,628,848,198,628-10,237,876,649,458

Finding the Fourth Proportional to 18,571,573,034,650, 25,628,848,198,628 and 10,237,876,649,458

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Solution

The fourth proportional to 18,571,573,034,650, 25,628,848,198,628 and 10,237,876,649,458 is: 14,128,312,450,199.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,571,573,034,650 : 25,628,848,198,628 = 10,237,876,649,458 : x
  2. Step 2: Convert to fraction form
    18,571,573,034,650/25,628,848,198,628 = 10,237,876,649,458/x
  3. Step 3: Cross multiply
    18,571,573,034,650x = 25,628,848,198,628 × 10,237,876,649,458
  4. Step 4: Simplify right side
    18,571,573,034,650x = 262,384,986,525,237,342,707,384,320
  5. Step 5: Solve for x
    x = 262,384,986,525,237,342,707,384,320/18,571,573,034,650
  6. Step 6: Final answer
    x = 14,128,312,450,199.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.