Finding the Fourth Proportional to 1,074,685,951.99, 1,611,968,293 and 476,251,450.93
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Solution
The fourth proportional to 1,074,685,951.99, 1,611,968,293 and 476,251,450.93 is: 714,350,305.75
Step by Step Solution
- Step 1: Write the proportion equation
1,074,685,951.99 : 1,611,968,293 = 476,251,450.93 : x - Step 2: Convert to fraction form
1,074,685,951.99/1,611,968,293 = 476,251,450.93/x - Step 3: Cross multiply
1,074,685,951.99x = 1,611,968,293 × 476,251,450.93 - Step 4: Simplify right side
1,074,685,951.99x = 767,702,238,394,405,376 - Step 5: Solve for x
x = 767,702,238,394,405,376/1,074,685,951.99 - Step 6: Final answer
x = 714,350,305.75
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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.