Home / 6,390,414,018.33-9,585,621,027.51-6,390,414,018.33

Finding the Fourth Proportional to 6,390,414,018.33, 9,585,621,027.51 and 6,390,414,018.33

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Solution

The fourth proportional to 6,390,414,018.33, 9,585,621,027.51 and 6,390,414,018.33 is: 9,585,621,027.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,390,414,018.33 : 9,585,621,027.51 = 6,390,414,018.33 : x
  2. Step 2: Convert to fraction form
    6,390,414,018.33/9,585,621,027.51 = 6,390,414,018.33/x
  3. Step 3: Cross multiply
    6,390,414,018.33x = 9,585,621,027.51 × 6,390,414,018.33
  4. Step 4: Simplify right side
    6,390,414,018.33x = 61,256,086,988,550,791,168
  5. Step 5: Solve for x
    x = 61,256,086,988,550,791,168/6,390,414,018.33
  6. Step 6: Final answer
    x = 9,585,621,027.51

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Double scale
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Similar ratio
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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.