Home / 18,449,612,094.62-27,718,567,802.57-11,830,210,140.44

Finding the Fourth Proportional to 18,449,612,094.62, 27,718,567,802.57 and 11,830,210,140.44

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Solution

The fourth proportional to 18,449,612,094.62, 27,718,567,802.57 and 11,830,210,140.44 is: 17,773,624,736.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,449,612,094.62 : 27,718,567,802.57 = 11,830,210,140.44 : x
  2. Step 2: Convert to fraction form
    18,449,612,094.62/27,718,567,802.57 = 11,830,210,140.44/x
  3. Step 3: Cross multiply
    18,449,612,094.62x = 27,718,567,802.57 × 11,830,210,140.44
  4. Step 4: Simplify right side
    18,449,612,094.62x = 327,916,481,896,544,141,312
  5. Step 5: Solve for x
    x = 327,916,481,896,544,141,312/18,449,612,094.62
  6. Step 6: Final answer
    x = 17,773,624,736.11

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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.