Home / 13,409,946,404,439-18,509,169,210,012-8,733,997,213,990.80

Finding the Fourth Proportional to 13,409,946,404,439, 18,509,169,210,012 and 8,733,997,213,990.80

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Solution

The fourth proportional to 13,409,946,404,439, 18,509,169,210,012 and 8,733,997,213,990.80 is: 12,055,158,718,607.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,409,946,404,439 : 18,509,169,210,012 = 8,733,997,213,990.80 : x
  2. Step 2: Convert to fraction form
    13,409,946,404,439/18,509,169,210,012 = 8,733,997,213,990.80/x
  3. Step 3: Cross multiply
    13,409,946,404,439x = 18,509,169,210,012 × 8,733,997,213,990.80
  4. Step 4: Simplify right side
    13,409,946,404,439x = 161,659,032,313,529,093,899,419,648
  5. Step 5: Solve for x
    x = 161,659,032,313,529,093,899,419,648/13,409,946,404,439
  6. Step 6: Final answer
    x = 12,055,158,718,607.28

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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.