Finding the Fourth Proportional to 165,492,777,662.74, 248,239,169,774.58 and 39,723,374,689.66
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Solution
The fourth proportional to 165,492,777,662.74, 248,239,169,774.58 and 39,723,374,689.66 is: 59,585,062,821.90
Step by Step Solution
- Step 1: Write the proportion equation
165,492,777,662.74 : 248,239,169,774.58 = 39,723,374,689.66 : x - Step 2: Convert to fraction form
165,492,777,662.74/248,239,169,774.58 = 39,723,374,689.66/x - Step 3: Cross multiply
165,492,777,662.74x = 248,239,169,774.58 × 39,723,374,689.66 - Step 4: Simplify right side
165,492,777,662.74x = 9,860,897,553,605,764,055,040 - Step 5: Solve for x
x = 9,860,897,553,605,764,055,040/165,492,777,662.74 - Step 6: Final answer
x = 59,585,062,821.90
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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.