Home / 15,129,025,136.08-22,707,308,835.09-8,052,449,117.94

Finding the Fourth Proportional to 15,129,025,136.08, 22,707,308,835.09 and 8,052,449,117.94

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Solution

The fourth proportional to 15,129,025,136.08, 22,707,308,835.09 and 8,052,449,117.94 is: 12,086,003,384.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,129,025,136.08 : 22,707,308,835.09 = 8,052,449,117.94 : x
  2. Step 2: Convert to fraction form
    15,129,025,136.08/22,707,308,835.09 = 8,052,449,117.94/x
  3. Step 3: Cross multiply
    15,129,025,136.08x = 22,707,308,835.09 × 8,052,449,117.94
  4. Step 4: Simplify right side
    15,129,025,136.08x = 182,849,448,999,911,620,608
  5. Step 5: Solve for x
    x = 182,849,448,999,911,620,608/15,129,025,136.08
  6. Step 6: Final answer
    x = 12,086,003,384.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.