Home / 12,223,143,350.35-18,334,715,025.53-11,642,012,616.85

Finding the Fourth Proportional to 12,223,143,350.35, 18,334,715,025.53 and 11,642,012,616.85

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Solution

The fourth proportional to 12,223,143,350.35, 18,334,715,025.53 and 11,642,012,616.85 is: 17,463,018,925.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,223,143,350.35 : 18,334,715,025.53 = 11,642,012,616.85 : x
  2. Step 2: Convert to fraction form
    12,223,143,350.35/18,334,715,025.53 = 11,642,012,616.85/x
  3. Step 3: Cross multiply
    12,223,143,350.35x = 18,334,715,025.53 × 11,642,012,616.85
  4. Step 4: Simplify right side
    12,223,143,350.35x = 213,452,983,653,511,331,840
  5. Step 5: Solve for x
    x = 213,452,983,653,511,331,840/12,223,143,350.35
  6. Step 6: Final answer
    x = 17,463,018,925.28

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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.