Home / 9,012,833,418.84-12,436,065,556.39-5,200,965,745.30

Finding the Fourth Proportional to 9,012,833,418.84, 12,436,065,556.39 and 5,200,965,745.30

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Solution

The fourth proportional to 9,012,833,418.84, 12,436,065,556.39 and 5,200,965,745.30 is: 7,176,383,714.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,012,833,418.84 : 12,436,065,556.39 = 5,200,965,745.30 : x
  2. Step 2: Convert to fraction form
    9,012,833,418.84/12,436,065,556.39 = 5,200,965,745.30/x
  3. Step 3: Cross multiply
    9,012,833,418.84x = 12,436,065,556.39 × 5,200,965,745.30
  4. Step 4: Simplify right side
    9,012,833,418.84x = 64,679,550,965,089,574,912
  5. Step 5: Solve for x
    x = 64,679,550,965,089,574,912/9,012,833,418.84
  6. Step 6: Final answer
    x = 7,176,383,714.13

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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.