Home / 2,430,858,058.21-3,353,556,912.69-1,627,344,435.72

Finding the Fourth Proportional to 2,430,858,058.21, 3,353,556,912.69 and 1,627,344,435.72

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Solution

The fourth proportional to 2,430,858,058.21, 3,353,556,912.69 and 1,627,344,435.72 is: 2,245,047,654.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,430,858,058.21 : 3,353,556,912.69 = 1,627,344,435.72 : x
  2. Step 2: Convert to fraction form
    2,430,858,058.21/3,353,556,912.69 = 1,627,344,435.72/x
  3. Step 3: Cross multiply
    2,430,858,058.21x = 3,353,556,912.69 × 1,627,344,435.72
  4. Step 4: Simplify right side
    2,430,858,058.21x = 5,457,392,181,736,413,184
  5. Step 5: Solve for x
    x = 5,457,392,181,736,413,184/2,430,858,058.21
  6. Step 6: Final answer
    x = 2,245,047,654.39

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Double scale
Find fourth proportional to 2,430,858,059.21, 3,353,556,914.07 and 1,627,344,436.72
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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.