Home / 3,638,405,020.01-5,021,014,058.10-1,967,654,161.19

Finding the Fourth Proportional to 3,638,405,020.01, 5,021,014,058.10 and 1,967,654,161.19

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Solution

The fourth proportional to 3,638,405,020.01, 5,021,014,058.10 and 1,967,654,161.19 is: 2,715,370,925.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,638,405,020.01 : 5,021,014,058.10 = 1,967,654,161.19 : x
  2. Step 2: Convert to fraction form
    3,638,405,020.01/5,021,014,058.10 = 1,967,654,161.19/x
  3. Step 3: Cross multiply
    3,638,405,020.01x = 5,021,014,058.10 × 1,967,654,161.19
  4. Step 4: Simplify right side
    3,638,405,020.01x = 9,879,619,204,788,848,640
  5. Step 5: Solve for x
    x = 9,879,619,204,788,848,640/3,638,405,020.01
  6. Step 6: Final answer
    x = 2,715,370,925.03

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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.