Finding the Fourth Proportional to 4,233,238,161.12, 5,841,565,418.52 and 2,328,133,779
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Solution
The fourth proportional to 4,233,238,161.12, 5,841,565,418.52 and 2,328,133,779 is: 3,212,657,841.46
Step by Step Solution
- Step 1: Write the proportion equation
4,233,238,161.12 : 5,841,565,418.52 = 2,328,133,779 : x - Step 2: Convert to fraction form
4,233,238,161.12/5,841,565,418.52 = 2,328,133,779/x - Step 3: Cross multiply
4,233,238,161.12x = 5,841,565,418.52 × 2,328,133,779 - Step 4: Simplify right side
4,233,238,161.12x = 13,599,945,773,094,684,672 - Step 5: Solve for x
x = 13,599,945,773,094,684,672/4,233,238,161.12 - Step 6: Final answer
x = 3,212,657,841.46
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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.