Finding the Fourth Proportional to 15,101,449,589.21, 22,652,246,029.93 and 4,620,649,291.97
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Solution
The fourth proportional to 15,101,449,589.21, 22,652,246,029.93 and 4,620,649,291.97 is: 6,930,995,859.79
Step by Step Solution
- Step 1: Write the proportion equation
15,101,449,589.21 : 22,652,246,029.93 = 4,620,649,291.97 : x - Step 2: Convert to fraction form
15,101,449,589.21/22,652,246,029.93 = 4,620,649,291.97/x - Step 3: Cross multiply
15,101,449,589.21x = 22,652,246,029.93 × 4,620,649,291.97 - Step 4: Simplify right side
15,101,449,589.21x = 104,668,084,579,599,171,584 - Step 5: Solve for x
x = 104,668,084,579,599,171,584/15,101,449,589.21 - Step 6: Final answer
x = 6,930,995,859.79
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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.