Home / 2,212,175,430.82-3,052,803,319.32-1,194,900,852.62

Finding the Fourth Proportional to 2,212,175,430.82, 3,052,803,319.32 and 1,194,900,852.62

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Solution

The fourth proportional to 2,212,175,430.82, 3,052,803,319.32 and 1,194,900,852.62 is: 1,648,963,838.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,212,175,430.82 : 3,052,803,319.32 = 1,194,900,852.62 : x
  2. Step 2: Convert to fraction form
    2,212,175,430.82/3,052,803,319.32 = 1,194,900,852.62/x
  3. Step 3: Cross multiply
    2,212,175,430.82x = 3,052,803,319.32 × 1,194,900,852.62
  4. Step 4: Simplify right side
    2,212,175,430.82x = 3,647,797,289,136,633,856
  5. Step 5: Solve for x
    x = 3,647,797,289,136,633,856/2,212,175,430.82
  6. Step 6: Final answer
    x = 1,648,963,838.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.