Finding the Fourth Proportional to 7,270,167,757.13, 10,889,979,731.99 and 4,612,856,016.75
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Solution
The fourth proportional to 7,270,167,757.13, 10,889,979,731.99 and 4,612,856,016.75 is: 6,909,594,139.66
Step by Step Solution
- Step 1: Write the proportion equation
7,270,167,757.13 : 10,889,979,731.99 = 4,612,856,016.75 : x - Step 2: Convert to fraction form
7,270,167,757.13/10,889,979,731.99 = 4,612,856,016.75/x - Step 3: Cross multiply
7,270,167,757.13x = 10,889,979,731.99 × 4,612,856,016.75 - Step 4: Simplify right side
7,270,167,757.13x = 50,233,908,528,987,930,624 - Step 5: Solve for x
x = 50,233,908,528,987,930,624/7,270,167,757.13 - Step 6: Final answer
x = 6,909,594,139.66
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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.