Home / 12,755,697,477,191-19,131,388,145,636-3,574,642,252,782.20

Finding the Fourth Proportional to 12,755,697,477,191, 19,131,388,145,636 and 3,574,642,252,782.20

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Solution

The fourth proportional to 12,755,697,477,191, 19,131,388,145,636 and 3,574,642,252,782.20 is: 5,361,358,604,031.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,755,697,477,191 : 19,131,388,145,636 = 3,574,642,252,782.20 : x
  2. Step 2: Convert to fraction form
    12,755,697,477,191/19,131,388,145,636 = 3,574,642,252,782.20/x
  3. Step 3: Cross multiply
    12,755,697,477,191x = 19,131,388,145,636 × 3,574,642,252,782.20
  4. Step 4: Simplify right side
    12,755,697,477,191x = 68,387,868,419,766,954,192,011,264
  5. Step 5: Solve for x
    x = 68,387,868,419,766,954,192,011,264/12,755,697,477,191
  6. Step 6: Final answer
    x = 5,361,358,604,031.98

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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.