Finding the Fourth Proportional to 17,663,464,114.24, 24,375,656,259.28 and 9,634,979,612.80
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Solution
The fourth proportional to 17,663,464,114.24, 24,375,656,259.28 and 9,634,979,612.80 is: 13,296,313,202.65
Step by Step Solution
- Step 1: Write the proportion equation
17,663,464,114.24 : 24,375,656,259.28 = 9,634,979,612.80 : x - Step 2: Convert to fraction form
17,663,464,114.24/24,375,656,259.28 = 9,634,979,612.80/x - Step 3: Cross multiply
17,663,464,114.24x = 24,375,656,259.28 × 9,634,979,612.80 - Step 4: Simplify right side
17,663,464,114.24x = 234,858,951,106,783,477,760 - Step 5: Solve for x
x = 234,858,951,106,783,477,760/17,663,464,114.24 - Step 6: Final answer
x = 13,296,313,202.65
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.