Finding the Fourth Proportional to 505,510,832,327.67, 697,604,780,233.35 and 277,135,170,963.03
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Solution
The fourth proportional to 505,510,832,327.67, 697,604,780,233.35 and 277,135,170,963.03 is: 382,446,443,619.00
Step by Step Solution
- Step 1: Write the proportion equation
505,510,832,327.67 : 697,604,780,233.35 = 277,135,170,963.03 : x - Step 2: Convert to fraction form
505,510,832,327.67/697,604,780,233.35 = 277,135,170,963.03/x - Step 3: Cross multiply
505,510,832,327.67x = 697,604,780,233.35 × 277,135,170,963.03 - Step 4: Simplify right side
505,510,832,327.67x = 193,330,820,034,596,442,210,304 - Step 5: Solve for x
x = 193,330,820,034,596,442,210,304/505,510,832,327.67 - Step 6: Final answer
x = 382,446,443,619.00
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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.