Home / 25,286,491,683.90-37,932,069,083.58-8,269,345,512.10

Finding the Fourth Proportional to 25,286,491,683.90, 37,932,069,083.58 and 8,269,345,512.10

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Solution

The fourth proportional to 25,286,491,683.90, 37,932,069,083.58 and 8,269,345,512.10 is: 12,404,780,748.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,286,491,683.90 : 37,932,069,083.58 = 8,269,345,512.10 : x
  2. Step 2: Convert to fraction form
    25,286,491,683.90/37,932,069,083.58 = 8,269,345,512.10/x
  3. Step 3: Cross multiply
    25,286,491,683.90x = 37,932,069,083.58 × 8,269,345,512.10
  4. Step 4: Simplify right side
    25,286,491,683.90x = 313,673,385,240,969,478,144
  5. Step 5: Solve for x
    x = 313,673,385,240,969,478,144/25,286,491,683.90
  6. Step 6: Final answer
    x = 12,404,780,748.64

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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.