Finding the Fourth Proportional to 779,045,795,621.34, 1,167,753,099,786.40 and 326,024,256,153.12
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Solution
The fourth proportional to 779,045,795,621.34, 1,167,753,099,786.40 and 326,024,256,153.12 is: 488,695,064,998.99
Step by Step Solution
- Step 1: Write the proportion equation
779,045,795,621.34 : 1,167,753,099,786.40 = 326,024,256,153.12 : x - Step 2: Convert to fraction form
779,045,795,621.34/1,167,753,099,786.40 = 326,024,256,153.12/x - Step 3: Cross multiply
779,045,795,621.34x = 1,167,753,099,786.40 × 326,024,256,153.12 - Step 4: Simplify right side
779,045,795,621.34x = 380,715,835,728,361,135,538,176 - Step 5: Solve for x
x = 380,715,835,728,361,135,538,176/779,045,795,621.34 - Step 6: Final answer
x = 488,695,064,998.99
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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.