Home / 4,297,429,354.23-6,446,143,615.82-1,192,012,132.41

Finding the Fourth Proportional to 4,297,429,354.23, 6,446,143,615.82 and 1,192,012,132.41

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Solution

The fourth proportional to 4,297,429,354.23, 6,446,143,615.82 and 1,192,012,132.41 is: 1,788,018,083.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,297,429,354.23 : 6,446,143,615.82 = 1,192,012,132.41 : x
  2. Step 2: Convert to fraction form
    4,297,429,354.23/6,446,143,615.82 = 1,192,012,132.41/x
  3. Step 3: Cross multiply
    4,297,429,354.23x = 6,446,143,615.82 × 1,192,012,132.41
  4. Step 4: Simplify right side
    4,297,429,354.23x = 7,683,881,397,308,745,728
  5. Step 5: Solve for x
    x = 7,683,881,397,308,745,728/4,297,429,354.23
  6. Step 6: Final answer
    x = 1,788,018,083.36

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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.