Home / 2,502,266,233.05-3,453,127,409.70-1,388,611,540.89

Finding the Fourth Proportional to 2,502,266,233.05, 3,453,127,409.70 and 1,388,611,540.89

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Solution

The fourth proportional to 2,502,266,233.05, 3,453,127,409.70 and 1,388,611,540.89 is: 1,916,283,930.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,502,266,233.05 : 3,453,127,409.70 = 1,388,611,540.89 : x
  2. Step 2: Convert to fraction form
    2,502,266,233.05/3,453,127,409.70 = 1,388,611,540.89/x
  3. Step 3: Cross multiply
    2,502,266,233.05x = 3,453,127,409.70 × 1,388,611,540.89
  4. Step 4: Simplify right side
    2,502,266,233.05x = 4,795,052,573,273,011,200
  5. Step 5: Solve for x
    x = 4,795,052,573,273,011,200/2,502,266,233.05
  6. Step 6: Final answer
    x = 1,916,283,930.92

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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.