Home / 3,072,049,151.37-4,239,435,198.22-1,662,368,240.94

Finding the Fourth Proportional to 3,072,049,151.37, 4,239,435,198.22 and 1,662,368,240.94

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Solution

The fourth proportional to 3,072,049,151.37, 4,239,435,198.22 and 1,662,368,240.94 is: 2,294,072,160.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,072,049,151.37 : 4,239,435,198.22 = 1,662,368,240.94 : x
  2. Step 2: Convert to fraction form
    3,072,049,151.37/4,239,435,198.22 = 1,662,368,240.94/x
  3. Step 3: Cross multiply
    3,072,049,151.37x = 4,239,435,198.22 × 1,662,368,240.94
  4. Step 4: Simplify right side
    3,072,049,151.37x = 7,047,502,433,023,836,160
  5. Step 5: Solve for x
    x = 7,047,502,433,023,836,160/3,072,049,151.37
  6. Step 6: Final answer
    x = 2,294,072,160.24

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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.