Home / 1,491,503,954.10-2,237,345,609.31-456,373,803.12

Finding the Fourth Proportional to 1,491,503,954.10, 2,237,345,609.31 and 456,373,803.12

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Solution

The fourth proportional to 1,491,503,954.10, 2,237,345,609.31 and 456,373,803.12 is: 684,588,144.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,491,503,954.10 : 2,237,345,609.31 = 456,373,803.12 : x
  2. Step 2: Convert to fraction form
    1,491,503,954.10/2,237,345,609.31 = 456,373,803.12/x
  3. Step 3: Cross multiply
    1,491,503,954.10x = 2,237,345,609.31 × 456,373,803.12
  4. Step 4: Simplify right side
    1,491,503,954.10x = 1,021,065,924,614,638,336
  5. Step 5: Solve for x
    x = 1,021,065,924,614,638,336/1,491,503,954.10
  6. Step 6: Final answer
    x = 684,588,144.61

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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.