Home / 15,545,571,278,280-21,453,562,719,710-8,608,809,503,605.90

Finding the Fourth Proportional to 15,545,571,278,280, 21,453,562,719,710 and 8,608,809,503,605.90

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Solution

The fourth proportional to 15,545,571,278,280, 21,453,562,719,710 and 8,608,809,503,605.90 is: 11,880,530,558,930.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,545,571,278,280 : 21,453,562,719,710 = 8,608,809,503,605.90 : x
  2. Step 2: Convert to fraction form
    15,545,571,278,280/21,453,562,719,710 = 8,608,809,503,605.90/x
  3. Step 3: Cross multiply
    15,545,571,278,280x = 21,453,562,719,710 × 8,608,809,503,605.90
  4. Step 4: Simplify right side
    15,545,571,278,280x = 184,689,634,627,644,683,106,385,920
  5. Step 5: Solve for x
    x = 184,689,634,627,644,683,106,385,920/15,545,571,278,280
  6. Step 6: Final answer
    x = 11,880,530,558,930.94

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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.