Home / 19,466,267,539.80-29,199,401,309.70-6,380,491,258.20

Finding the Fourth Proportional to 19,466,267,539.80, 29,199,401,309.70 and 6,380,491,258.20

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Solution

The fourth proportional to 19,466,267,539.80, 29,199,401,309.70 and 6,380,491,258.20 is: 9,570,736,887.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,466,267,539.80 : 29,199,401,309.70 = 6,380,491,258.20 : x
  2. Step 2: Convert to fraction form
    19,466,267,539.80/29,199,401,309.70 = 6,380,491,258.20/x
  3. Step 3: Cross multiply
    19,466,267,539.80x = 29,199,401,309.70 × 6,380,491,258.20
  4. Step 4: Simplify right side
    19,466,267,539.80x = 186,306,524,801,214,480,384
  5. Step 5: Solve for x
    x = 186,306,524,801,214,480,384/19,466,267,539.80
  6. Step 6: Final answer
    x = 9,570,736,887.30

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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.