Finding the Fourth Proportional to 2,351,998,842.66, 3,528,529,771.68 and 778,102,456.68
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Solution
The fourth proportional to 2,351,998,842.66, 3,528,529,771.68 and 778,102,456.68 is: 1,167,329,521.60
Step by Step Solution
- Step 1: Write the proportion equation
2,351,998,842.66 : 3,528,529,771.68 = 778,102,456.68 : x - Step 2: Convert to fraction form
2,351,998,842.66/3,528,529,771.68 = 778,102,456.68/x - Step 3: Cross multiply
2,351,998,842.66x = 3,528,529,771.68 × 778,102,456.68 - Step 4: Simplify right side
2,351,998,842.66x = 2,745,557,683,812,727,296 - Step 5: Solve for x
x = 2,745,557,683,812,727,296/2,351,998,842.66 - Step 6: Final answer
x = 1,167,329,521.60
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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.