Home / 19,645,095,736.56-29,467,879,757.16-5,479,199,240.64

Finding the Fourth Proportional to 19,645,095,736.56, 29,467,879,757.16 and 5,479,199,240.64

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Solution

The fourth proportional to 19,645,095,736.56, 29,467,879,757.16 and 5,479,199,240.64 is: 8,218,864,726.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,645,095,736.56 : 29,467,879,757.16 = 5,479,199,240.64 : x
  2. Step 2: Convert to fraction form
    19,645,095,736.56/29,467,879,757.16 = 5,479,199,240.64/x
  3. Step 3: Cross multiply
    19,645,095,736.56x = 29,467,879,757.16 × 5,479,199,240.64
  4. Step 4: Simplify right side
    19,645,095,736.56x = 161,460,384,388,701,913,088
  5. Step 5: Solve for x
    x = 161,460,384,388,701,913,088/19,645,095,736.56
  6. Step 6: Final answer
    x = 8,218,864,726.03

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1.5x scale

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.