Finding the Fourth Proportional to 779,045,795,621.84, 1,167,753,099,787.10 and 326,024,256,153.62
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Solution
The fourth proportional to 779,045,795,621.84, 1,167,753,099,787.10 and 326,024,256,153.62 is: 488,695,064,999.72
Step by Step Solution
- Step 1: Write the proportion equation
779,045,795,621.84 : 1,167,753,099,787.10 = 326,024,256,153.62 : x - Step 2: Convert to fraction form
779,045,795,621.84/1,167,753,099,787.10 = 326,024,256,153.62/x - Step 3: Cross multiply
779,045,795,621.84x = 1,167,753,099,787.10 × 326,024,256,153.62 - Step 4: Simplify right side
779,045,795,621.84x = 380,715,835,729,173,287,010,304 - Step 5: Solve for x
x = 380,715,835,729,173,287,010,304/779,045,795,621.84 - Step 6: Final answer
x = 488,695,064,999.72
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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.