Finding the Fourth Proportional to 7,492,450,021,365.90, 11,236,494,748,968 and 2,901,955,072,403.40
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Solution
The fourth proportional to 7,492,450,021,365.90, 11,236,494,748,968 and 2,901,955,072,403.40 is: 4,352,088,147,377.10
Step by Step Solution
- Step 1: Write the proportion equation
7,492,450,021,365.90 : 11,236,494,748,968 = 2,901,955,072,403.40 : x - Step 2: Convert to fraction form
7,492,450,021,365.90/11,236,494,748,968 = 2,901,955,072,403.40/x - Step 3: Cross multiply
7,492,450,021,365.90x = 11,236,494,748,968 × 2,901,955,072,403.40 - Step 4: Simplify right side
7,492,450,021,365.90x = 32,607,802,932,801,856,312,705,024 - Step 5: Solve for x
x = 32,607,802,932,801,856,312,705,024/7,492,450,021,365.90 - Step 6: Final answer
x = 4,352,088,147,377.10
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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.