Home / 10,266,471,938.20-15,399,707,907.30-2,511,684,866.20

Finding the Fourth Proportional to 10,266,471,938.20, 15,399,707,907.30 and 2,511,684,866.20

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Solution

The fourth proportional to 10,266,471,938.20, 15,399,707,907.30 and 2,511,684,866.20 is: 3,767,527,299.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,266,471,938.20 : 15,399,707,907.30 = 2,511,684,866.20 : x
  2. Step 2: Convert to fraction form
    10,266,471,938.20/15,399,707,907.30 = 2,511,684,866.20/x
  3. Step 3: Cross multiply
    10,266,471,938.20x = 15,399,707,907.30 × 2,511,684,866.20
  4. Step 4: Simplify right side
    10,266,471,938.20x = 38,679,213,294,665,875,456
  5. Step 5: Solve for x
    x = 38,679,213,294,665,875,456/10,266,471,938.20
  6. Step 6: Final answer
    x = 3,767,527,299.30

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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.