Finding the Fourth Proportional to 167,794,656,601.59, 251,731,680,395.82 and 54,474,163,569.09
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Solution
The fourth proportional to 167,794,656,601.59, 251,731,680,395.82 and 54,474,163,569.09 is: 81,724,132,407.64
Step by Step Solution
- Step 1: Write the proportion equation
167,794,656,601.59 : 251,731,680,395.82 = 54,474,163,569.09 : x - Step 2: Convert to fraction form
167,794,656,601.59/251,731,680,395.82 = 54,474,163,569.09/x - Step 3: Cross multiply
167,794,656,601.59x = 251,731,680,395.82 × 54,474,163,569.09 - Step 4: Simplify right side
167,794,656,601.59x = 13,712,872,733,403,282,145,280 - Step 5: Solve for x
x = 13,712,872,733,403,282,145,280/167,794,656,601.59 - Step 6: Final answer
x = 81,724,132,407.64
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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.