Finding the Fourth Proportional to 970,573,554, 1,455,860,331 and 324,341,298
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Solution
The fourth proportional to 970,573,554, 1,455,860,331 and 324,341,298 is: 486,511,947
Step by Step Solution
- Step 1: Write the proportion equation
970,573,554 : 1,455,860,331 = 324,341,298 : x - Step 2: Convert to fraction form
970,573,554/1,455,860,331 = 324,341,298/x - Step 3: Cross multiply
970,573,554x = 1,455,860,331 × 324,341,298 - Step 4: Simplify right side
970,573,554x = 472,195,629,463,249,664 - Step 5: Solve for x
x = 472,195,629,463,249,664/970,573,554 - Step 6: Final answer
x = 486,511,947
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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.