Home / 16,126,401,521.94-24,189,678,791.84-4,934,257,845.45

Finding the Fourth Proportional to 16,126,401,521.94, 24,189,678,791.84 and 4,934,257,845.45

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Solution

The fourth proportional to 16,126,401,521.94, 24,189,678,791.84 and 4,934,257,845.45 is: 7,401,410,177.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,126,401,521.94 : 24,189,678,791.84 = 4,934,257,845.45 : x
  2. Step 2: Convert to fraction form
    16,126,401,521.94/24,189,678,791.84 = 4,934,257,845.45/x
  3. Step 3: Cross multiply
    16,126,401,521.94x = 24,189,678,791.84 × 4,934,257,845.45
  4. Step 4: Simplify right side
    16,126,401,521.94x = 119,358,112,357,551,996,928
  5. Step 5: Solve for x
    x = 119,358,112,357,551,996,928/16,126,401,521.94
  6. Step 6: Final answer
    x = 7,401,410,177.91

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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.