Finding the Fourth Proportional to 1,184,292,250.44, 1,776,710,815.73 and 397,450,317.45
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Solution
The fourth proportional to 1,184,292,250.44, 1,776,710,815.73 and 397,450,317.45 is: 596,266,907.49
Step by Step Solution
- Step 1: Write the proportion equation
1,184,292,250.44 : 1,776,710,815.73 = 397,450,317.45 : x - Step 2: Convert to fraction form
1,184,292,250.44/1,776,710,815.73 = 397,450,317.45/x - Step 3: Cross multiply
1,184,292,250.44x = 1,776,710,815.73 × 397,450,317.45 - Step 4: Simplify right side
1,184,292,250.44x = 706,154,277,728,736,896 - Step 5: Solve for x
x = 706,154,277,728,736,896/1,184,292,250.44 - Step 6: Final answer
x = 596,266,907.49
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.