Home / 18,219,018,487.23-27,329,726,857.14-4,773,631,611.33

Finding the Fourth Proportional to 18,219,018,487.23, 27,329,726,857.14 and 4,773,631,611.33

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Solution

The fourth proportional to 18,219,018,487.23, 27,329,726,857.14 and 4,773,631,611.33 is: 7,160,761,604.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,219,018,487.23 : 27,329,726,857.14 = 4,773,631,611.33 : x
  2. Step 2: Convert to fraction form
    18,219,018,487.23/27,329,726,857.14 = 4,773,631,611.33/x
  3. Step 3: Cross multiply
    18,219,018,487.23x = 27,329,726,857.14 × 4,773,631,611.33
  4. Step 4: Simplify right side
    18,219,018,487.23x = 130,462,048,054,257,991,680
  5. Step 5: Solve for x
    x = 130,462,048,054,257,991,680/18,219,018,487.23
  6. Step 6: Final answer
    x = 7,160,761,604.46

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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.