Home / 3,938,297,396.14-5,907,456,099.73-1,609,234,381.36

Finding the Fourth Proportional to 3,938,297,396.14, 5,907,456,099.73 and 1,609,234,381.36

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Solution

The fourth proportional to 3,938,297,396.14, 5,907,456,099.73 and 1,609,234,381.36 is: 2,413,855,660.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,938,297,396.14 : 5,907,456,099.73 = 1,609,234,381.36 : x
  2. Step 2: Convert to fraction form
    3,938,297,396.14/5,907,456,099.73 = 1,609,234,381.36/x
  3. Step 3: Cross multiply
    3,938,297,396.14x = 5,907,456,099.73 × 1,609,234,381.36
  4. Step 4: Simplify right side
    3,938,297,396.14x = 9,506,481,462,060,363,776
  5. Step 5: Solve for x
    x = 9,506,481,462,060,363,776/3,938,297,396.14
  6. Step 6: Final answer
    x = 2,413,855,660.41

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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.