Home / 15,545,571,275,535-21,453,562,715,915-8,608,809,500,861.50

Finding the Fourth Proportional to 15,545,571,275,535, 21,453,562,715,915 and 8,608,809,500,861.50

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Solution

The fourth proportional to 15,545,571,275,535, 21,453,562,715,915 and 8,608,809,500,861.50 is: 11,880,530,555,139.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,545,571,275,535 : 21,453,562,715,915 = 8,608,809,500,861.50 : x
  2. Step 2: Convert to fraction form
    15,545,571,275,535/21,453,562,715,915 = 8,608,809,500,861.50/x
  3. Step 3: Cross multiply
    15,545,571,275,535x = 21,453,562,715,915 × 8,608,809,500,861.50
  4. Step 4: Simplify right side
    15,545,571,275,535x = 184,689,634,536,097,111,594,762,240
  5. Step 5: Solve for x
    x = 184,689,634,536,097,111,594,762,240/15,545,571,275,535
  6. Step 6: Final answer
    x = 11,880,530,555,139.80

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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.