Finding the Fourth Proportional to 667,932,379.84, 1,001,930,062.56 and 551,131,095.88
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Solution
The fourth proportional to 667,932,379.84, 1,001,930,062.56 and 551,131,095.88 is: 826,722,629.48
Step by Step Solution
- Step 1: Write the proportion equation
667,932,379.84 : 1,001,930,062.56 = 551,131,095.88 : x - Step 2: Convert to fraction form
667,932,379.84/1,001,930,062.56 = 551,131,095.88/x - Step 3: Cross multiply
667,932,379.84x = 1,001,930,062.56 × 551,131,095.88 - Step 4: Simplify right side
667,932,379.84x = 552,194,813,373,809,728 - Step 5: Solve for x
x = 552,194,813,373,809,728/667,932,379.84 - Step 6: Final answer
x = 826,722,629.48
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.