Home / 12,431,437,034.10-18,647,303,525.98-3,467,080,885.65

Finding the Fourth Proportional to 12,431,437,034.10, 18,647,303,525.98 and 3,467,080,885.65

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Solution

The fourth proportional to 12,431,437,034.10, 18,647,303,525.98 and 3,467,080,885.65 is: 5,200,662,598.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,431,437,034.10 : 18,647,303,525.98 = 3,467,080,885.65 : x
  2. Step 2: Convert to fraction form
    12,431,437,034.10/18,647,303,525.98 = 3,467,080,885.65/x
  3. Step 3: Cross multiply
    12,431,437,034.10x = 18,647,303,525.98 × 3,467,080,885.65
  4. Step 4: Simplify right side
    12,431,437,034.10x = 64,651,709,623,897,440,256
  5. Step 5: Solve for x
    x = 64,651,709,623,897,440,256/12,431,437,034.10
  6. Step 6: Final answer
    x = 5,200,662,598.10

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1.5x scale

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.