Home / 1,210,718,794,425.50-1,816,079,939,502.90-494,422,741,607.35

Finding the Fourth Proportional to 1,210,718,794,425.50, 1,816,079,939,502.90 and 494,422,741,607.35

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Solution

The fourth proportional to 1,210,718,794,425.50, 1,816,079,939,502.90 and 494,422,741,607.35 is: 741,634,826,188.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,210,718,794,425.50 : 1,816,079,939,502.90 = 494,422,741,607.35 : x
  2. Step 2: Convert to fraction form
    1,210,718,794,425.50/1,816,079,939,502.90 = 494,422,741,607.35/x
  3. Step 3: Cross multiply
    1,210,718,794,425.50x = 1,816,079,939,502.90 × 494,422,741,607.35
  4. Step 4: Simplify right side
    1,210,718,794,425.50x = 897,911,222,667,134,055,219,200
  5. Step 5: Solve for x
    x = 897,911,222,667,134,055,219,200/1,210,718,794,425.50
  6. Step 6: Final answer
    x = 741,634,826,188.69

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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.