Home / 25,286,491,715.45-37,932,069,130.83-8,269,345,543.50

Finding the Fourth Proportional to 25,286,491,715.45, 37,932,069,130.83 and 8,269,345,543.50

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Solution

The fourth proportional to 25,286,491,715.45, 37,932,069,130.83 and 8,269,345,543.50 is: 12,404,780,795.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,286,491,715.45 : 37,932,069,130.83 = 8,269,345,543.50 : x
  2. Step 2: Convert to fraction form
    25,286,491,715.45/37,932,069,130.83 = 8,269,345,543.50/x
  3. Step 3: Cross multiply
    25,286,491,715.45x = 37,932,069,130.83 × 8,269,345,543.50
  4. Step 4: Simplify right side
    25,286,491,715.45x = 313,673,386,822,763,020,288
  5. Step 5: Solve for x
    x = 313,673,386,822,763,020,288/25,286,491,715.45
  6. Step 6: Final answer
    x = 12,404,780,795.72

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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.