Home / 13,184,785,824.30-19,800,136,987.65-6,986,058,000.30

Finding the Fourth Proportional to 13,184,785,824.30, 19,800,136,987.65 and 6,986,058,000.30

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Solution

The fourth proportional to 13,184,785,824.30, 19,800,136,987.65 and 6,986,058,000.30 is: 10,491,251,602.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,184,785,824.30 : 19,800,136,987.65 = 6,986,058,000.30 : x
  2. Step 2: Convert to fraction form
    13,184,785,824.30/19,800,136,987.65 = 6,986,058,000.30/x
  3. Step 3: Cross multiply
    13,184,785,824.30x = 19,800,136,987.65 × 6,986,058,000.30
  4. Step 4: Simplify right side
    13,184,785,824.30x = 138,324,905,409,608,237,056
  5. Step 5: Solve for x
    x = 138,324,905,409,608,237,056/13,184,785,824.30
  6. Step 6: Final answer
    x = 10,491,251,602.64

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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.