Home / 18,388,083,325.56-27,582,125,353.26-4,413,705,220.45

Finding the Fourth Proportional to 18,388,083,325.56, 27,582,125,353.26 and 4,413,705,220.45

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Solution

The fourth proportional to 18,388,083,325.56, 27,582,125,353.26 and 4,413,705,220.45 is: 6,620,557,918.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,388,083,325.56 : 27,582,125,353.26 = 4,413,705,220.45 : x
  2. Step 2: Convert to fraction form
    18,388,083,325.56/27,582,125,353.26 = 4,413,705,220.45/x
  3. Step 3: Cross multiply
    18,388,083,325.56x = 27,582,125,353.26 × 4,413,705,220.45
  4. Step 4: Simplify right side
    18,388,083,325.56x = 121,739,370,662,789,955,584
  5. Step 5: Solve for x
    x = 121,739,370,662,789,955,584/18,388,083,325.56
  6. Step 6: Final answer
    x = 6,620,557,918.27

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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.