Home / 18,499,529,114.27-25,528,689,640.11-10,470,697,271.54

Finding the Fourth Proportional to 18,499,529,114.27, 25,528,689,640.11 and 10,470,697,271.54

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Solution

The fourth proportional to 18,499,529,114.27, 25,528,689,640.11 and 10,470,697,271.54 is: 14,449,188,371.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,499,529,114.27 : 25,528,689,640.11 = 10,470,697,271.54 : x
  2. Step 2: Convert to fraction form
    18,499,529,114.27/25,528,689,640.11 = 10,470,697,271.54/x
  3. Step 3: Cross multiply
    18,499,529,114.27x = 25,528,689,640.11 × 10,470,697,271.54
  4. Step 4: Simplify right side
    18,499,529,114.27x = 267,303,180,960,691,257,344
  5. Step 5: Solve for x
    x = 267,303,180,960,691,257,344/18,499,529,114.27
  6. Step 6: Final answer
    x = 14,449,188,371.75

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Double scale
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1.5x scale

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.