Home / 1,210,718,794,612.50-1,816,079,939,783.50-494,422,741,794.28

Finding the Fourth Proportional to 1,210,718,794,612.50, 1,816,079,939,783.50 and 494,422,741,794.28

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Solution

The fourth proportional to 1,210,718,794,612.50, 1,816,079,939,783.50 and 494,422,741,794.28 is: 741,634,826,469.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,210,718,794,612.50 : 1,816,079,939,783.50 = 494,422,741,794.28 : x
  2. Step 2: Convert to fraction form
    1,210,718,794,612.50/1,816,079,939,783.50 = 494,422,741,794.28/x
  3. Step 3: Cross multiply
    1,210,718,794,612.50x = 1,816,079,939,783.50 × 494,422,741,794.28
  4. Step 4: Simplify right side
    1,210,718,794,612.50x = 897,911,223,145,349,001,510,912
  5. Step 5: Solve for x
    x = 897,911,223,145,349,001,510,912/1,210,718,794,612.50
  6. Step 6: Final answer
    x = 741,634,826,469.13

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Double scale
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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.