Home / 13,799,284,310.39-19,058,720,501.90-9,275,309,158.19

Finding the Fourth Proportional to 13,799,284,310.39, 19,058,720,501.90 and 9,275,309,158.19

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Solution

The fourth proportional to 13,799,284,310.39, 19,058,720,501.90 and 9,275,309,158.19 is: 12,810,485,010.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,799,284,310.39 : 19,058,720,501.90 = 9,275,309,158.19 : x
  2. Step 2: Convert to fraction form
    13,799,284,310.39/19,058,720,501.90 = 9,275,309,158.19/x
  3. Step 3: Cross multiply
    13,799,284,310.39x = 19,058,720,501.90 × 9,275,309,158.19
  4. Step 4: Simplify right side
    13,799,284,310.39x = 176,775,524,814,589,100,032
  5. Step 5: Solve for x
    x = 176,775,524,814,589,100,032/13,799,284,310.39
  6. Step 6: Final answer
    x = 12,810,485,010.56

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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.