Finding the Fourth Proportional to 1,796,589,360.66, 2,479,388,506.75 and 1,082,349,753.23
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Solution
The fourth proportional to 1,796,589,360.66, 2,479,388,506.75 and 1,082,349,753.23 is: 1,493,700,005.80
Step by Step Solution
- Step 1: Write the proportion equation
1,796,589,360.66 : 2,479,388,506.75 = 1,082,349,753.23 : x - Step 2: Convert to fraction form
1,796,589,360.66/2,479,388,506.75 = 1,082,349,753.23/x - Step 3: Cross multiply
1,796,589,360.66x = 2,479,388,506.75 × 1,082,349,753.23 - Step 4: Simplify right side
1,796,589,360.66x = 2,683,565,538,449,766,400 - Step 5: Solve for x
x = 2,683,565,538,449,766,400/1,796,589,360.66 - Step 6: Final answer
x = 1,493,700,005.80
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.