Home / 6,967,986,693.44-9,609,362,576.16-5,085,410,043.20

Finding the Fourth Proportional to 6,967,986,693.44, 9,609,362,576.16 and 5,085,410,043.20

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Solution

The fourth proportional to 6,967,986,693.44, 9,609,362,576.16 and 5,085,410,043.20 is: 7,013,151,876.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,967,986,693.44 : 9,609,362,576.16 = 5,085,410,043.20 : x
  2. Step 2: Convert to fraction form
    6,967,986,693.44/9,609,362,576.16 = 5,085,410,043.20/x
  3. Step 3: Cross multiply
    6,967,986,693.44x = 9,609,362,576.16 × 5,085,410,043.20
  4. Step 4: Simplify right side
    6,967,986,693.44x = 48,867,548,953,554,288,640
  5. Step 5: Solve for x
    x = 48,867,548,953,554,288,640/6,967,986,693.44
  6. Step 6: Final answer
    x = 7,013,151,876.36

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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.