Home / 4,682,462,014.89-7,020,888,081.54-1,490,351,721.44

Finding the Fourth Proportional to 4,682,462,014.89, 7,020,888,081.54 and 1,490,351,721.44

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Solution

The fourth proportional to 4,682,462,014.89, 7,020,888,081.54 and 1,490,351,721.44 is: 2,234,634,814.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,682,462,014.89 : 7,020,888,081.54 = 1,490,351,721.44 : x
  2. Step 2: Convert to fraction form
    4,682,462,014.89/7,020,888,081.54 = 1,490,351,721.44/x
  3. Step 3: Cross multiply
    4,682,462,014.89x = 7,020,888,081.54 × 1,490,351,721.44
  4. Step 4: Simplify right side
    4,682,462,014.89x = 10,463,592,638,320,396,288
  5. Step 5: Solve for x
    x = 10,463,592,638,320,396,288/4,682,462,014.89
  6. Step 6: Final answer
    x = 2,234,634,814.99

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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.