Finding the Fourth Proportional to 89,907,526,087.70, 134,869,579,115.07 and 29,402,117,477.06
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Solution
The fourth proportional to 89,907,526,087.70, 134,869,579,115.07 and 29,402,117,477.06 is: 44,105,887,257.48
Step by Step Solution
- Step 1: Write the proportion equation
89,907,526,087.70 : 134,869,579,115.07 = 29,402,117,477.06 : x - Step 2: Convert to fraction form
89,907,526,087.70/134,869,579,115.07 = 29,402,117,477.06/x - Step 3: Cross multiply
89,907,526,087.70x = 134,869,579,115.07 × 29,402,117,477.06 - Step 4: Simplify right side
89,907,526,087.70x = 3,965,451,209,222,926,630,912 - Step 5: Solve for x
x = 3,965,451,209,222,926,630,912/89,907,526,087.70 - Step 6: Final answer
x = 44,105,887,257.48
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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.