Home / 12,755,697,477,192-19,131,388,145,638-3,574,642,252,783.20

Finding the Fourth Proportional to 12,755,697,477,192, 19,131,388,145,638 and 3,574,642,252,783.20

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Solution

The fourth proportional to 12,755,697,477,192, 19,131,388,145,638 and 3,574,642,252,783.20 is: 5,361,358,604,033.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,755,697,477,192 : 19,131,388,145,638 = 3,574,642,252,783.20 : x
  2. Step 2: Convert to fraction form
    12,755,697,477,192/19,131,388,145,638 = 3,574,642,252,783.20/x
  3. Step 3: Cross multiply
    12,755,697,477,192x = 19,131,388,145,638 × 3,574,642,252,783.20
  4. Step 4: Simplify right side
    12,755,697,477,192x = 68,387,868,419,793,230,801,928,192
  5. Step 5: Solve for x
    x = 68,387,868,419,793,230,801,928,192/12,755,697,477,192
  6. Step 6: Final answer
    x = 5,361,358,604,033.62

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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.