Home / 1,934,215,340.94-2,901,892,243.78-624,092,815.98

Finding the Fourth Proportional to 1,934,215,340.94, 2,901,892,243.78 and 624,092,815.98

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Solution

The fourth proportional to 1,934,215,340.94, 2,901,892,243.78 and 624,092,815.98 is: 936,322,892.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,934,215,340.94 : 2,901,892,243.78 = 624,092,815.98 : x
  2. Step 2: Convert to fraction form
    1,934,215,340.94/2,901,892,243.78 = 624,092,815.98/x
  3. Step 3: Cross multiply
    1,934,215,340.94x = 2,901,892,243.78 × 624,092,815.98
  4. Step 4: Simplify right side
    1,934,215,340.94x = 1,811,050,102,100,502,784
  5. Step 5: Solve for x
    x = 1,811,050,102,100,502,784/1,934,215,340.94
  6. Step 6: Final answer
    x = 936,322,892.16

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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.