Home / 14,423,989,164.22-19,923,777,000.87-11,927,945,418.94

Finding the Fourth Proportional to 14,423,989,164.22, 19,923,777,000.87 and 11,927,945,418.94

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Solution

The fourth proportional to 14,423,989,164.22, 19,923,777,000.87 and 11,927,945,418.94 is: 16,476,005,486.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,423,989,164.22 : 19,923,777,000.87 = 11,927,945,418.94 : x
  2. Step 2: Convert to fraction form
    14,423,989,164.22/19,923,777,000.87 = 11,927,945,418.94/x
  3. Step 3: Cross multiply
    14,423,989,164.22x = 19,923,777,000.87 × 11,927,945,418.94
  4. Step 4: Simplify right side
    14,423,989,164.22x = 237,649,724,605,509,435,392
  5. Step 5: Solve for x
    x = 237,649,724,605,509,435,392/14,423,989,164.22
  6. Step 6: Final answer
    x = 16,476,005,486.40

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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.