Home / 1,351,486,444-1,865,051,292.72-733,387,756

Finding the Fourth Proportional to 1,351,486,444, 1,865,051,292.72 and 733,387,756

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Solution

The fourth proportional to 1,351,486,444, 1,865,051,292.72 and 733,387,756 is: 1,012,075,103.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,351,486,444 : 1,865,051,292.72 = 733,387,756 : x
  2. Step 2: Convert to fraction form
    1,351,486,444/1,865,051,292.72 = 733,387,756/x
  3. Step 3: Cross multiply
    1,351,486,444x = 1,865,051,292.72 × 733,387,756
  4. Step 4: Simplify right side
    1,351,486,444x = 1,367,805,782,392,819,968
  5. Step 5: Solve for x
    x = 1,367,805,782,392,819,968/1,351,486,444
  6. Step 6: Final answer
    x = 1,012,075,103.28

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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.