Home / 5,390,755,144.88-8,086,297,448.43-1,849,446,907.29

Finding the Fourth Proportional to 5,390,755,144.88, 8,086,297,448.43 and 1,849,446,907.29

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Solution

The fourth proportional to 5,390,755,144.88, 8,086,297,448.43 and 1,849,446,907.29 is: 2,774,226,876.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,390,755,144.88 : 8,086,297,448.43 = 1,849,446,907.29 : x
  2. Step 2: Convert to fraction form
    5,390,755,144.88/8,086,297,448.43 = 1,849,446,907.29/x
  3. Step 3: Cross multiply
    5,390,755,144.88x = 8,086,297,448.43 × 1,849,446,907.29
  4. Step 4: Simplify right side
    5,390,755,144.88x = 14,955,177,807,425,882,112
  5. Step 5: Solve for x
    x = 14,955,177,807,425,882,112/5,390,755,144.88
  6. Step 6: Final answer
    x = 2,774,226,876.48

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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.