Home / 2,226,610,350.72-3,072,638,103.12-1,236,599,540.64

Finding the Fourth Proportional to 2,226,610,350.72, 3,072,638,103.12 and 1,236,599,540.64

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Solution

The fourth proportional to 2,226,610,350.72, 3,072,638,103.12 and 1,236,599,540.64 is: 1,706,460,614.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,226,610,350.72 : 3,072,638,103.12 = 1,236,599,540.64 : x
  2. Step 2: Convert to fraction form
    2,226,610,350.72/3,072,638,103.12 = 1,236,599,540.64/x
  3. Step 3: Cross multiply
    2,226,610,350.72x = 3,072,638,103.12 × 1,236,599,540.64
  4. Step 4: Simplify right side
    2,226,610,350.72x = 3,799,622,866,871,153,152
  5. Step 5: Solve for x
    x = 3,799,622,866,871,153,152/2,226,610,350.72
  6. Step 6: Final answer
    x = 1,706,460,614.29

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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.