Finding the Fourth Proportional to 5,948,318,424.96, 8,208,832,592.12 and 3,272,167,356.48
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Solution
The fourth proportional to 5,948,318,424.96, 8,208,832,592.12 and 3,272,167,356.48 is: 4,515,675,208.31
Step by Step Solution
- Step 1: Write the proportion equation
5,948,318,424.96 : 8,208,832,592.12 = 3,272,167,356.48 : x - Step 2: Convert to fraction form
5,948,318,424.96/8,208,832,592.12 = 3,272,167,356.48/x - Step 3: Cross multiply
5,948,318,424.96x = 8,208,832,592.12 × 3,272,167,356.48 - Step 4: Simplify right side
5,948,318,424.96x = 26,860,674,042,727,804,928 - Step 5: Solve for x
x = 26,860,674,042,727,804,928/5,948,318,424.96 - Step 6: Final answer
x = 4,515,675,208.31
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1.5x scale
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.