Home / 15,545,571,278,309-21,453,562,719,740-8,608,809,503,633.20

Finding the Fourth Proportional to 15,545,571,278,309, 21,453,562,719,740 and 8,608,809,503,633.20

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Solution

The fourth proportional to 15,545,571,278,309, 21,453,562,719,740 and 8,608,809,503,633.20 is: 11,880,530,558,963.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,545,571,278,309 : 21,453,562,719,740 = 8,608,809,503,633.20 : x
  2. Step 2: Convert to fraction form
    15,545,571,278,309/21,453,562,719,740 = 8,608,809,503,633.20/x
  3. Step 3: Cross multiply
    15,545,571,278,309x = 21,453,562,719,740 × 8,608,809,503,633.20
  4. Step 4: Simplify right side
    15,545,571,278,309x = 184,689,634,628,488,627,000,180,736
  5. Step 5: Solve for x
    x = 184,689,634,628,488,627,000,180,736/15,545,571,278,309
  6. Step 6: Final answer
    x = 11,880,530,558,963.07

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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.