Home / 15,545,571,278,306-21,453,562,719,735-8,608,809,503,630

Finding the Fourth Proportional to 15,545,571,278,306, 21,453,562,719,735 and 8,608,809,503,630

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Solution

The fourth proportional to 15,545,571,278,306, 21,453,562,719,735 and 8,608,809,503,630 is: 11,880,530,558,958.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,545,571,278,306 : 21,453,562,719,735 = 8,608,809,503,630 : x
  2. Step 2: Convert to fraction form
    15,545,571,278,306/21,453,562,719,735 = 8,608,809,503,630/x
  3. Step 3: Cross multiply
    15,545,571,278,306x = 21,453,562,719,735 × 8,608,809,503,630
  4. Step 4: Simplify right side
    15,545,571,278,306x = 184,689,634,628,376,923,490,746,368
  5. Step 5: Solve for x
    x = 184,689,634,628,376,923,490,746,368/15,545,571,278,306
  6. Step 6: Final answer
    x = 11,880,530,558,958.17

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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.