Home / 18,635,801,803.72-27,957,629,172.07-6,043,678,389.08

Finding the Fourth Proportional to 18,635,801,803.72, 27,957,629,172.07 and 6,043,678,389.08

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Solution

The fourth proportional to 18,635,801,803.72, 27,957,629,172.07 and 6,043,678,389.08 is: 9,066,790,955.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,635,801,803.72 : 27,957,629,172.07 = 6,043,678,389.08 : x
  2. Step 2: Convert to fraction form
    18,635,801,803.72/27,957,629,172.07 = 6,043,678,389.08/x
  3. Step 3: Cross multiply
    18,635,801,803.72x = 27,957,629,172.07 × 6,043,678,389.08
  4. Step 4: Simplify right side
    18,635,801,803.72x = 168,966,919,237,206,048,768
  5. Step 5: Solve for x
    x = 168,966,919,237,206,048,768/18,635,801,803.72
  6. Step 6: Final answer
    x = 9,066,790,955.22

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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.