Finding the Fourth Proportional to 2,321,314,351.27, 3,478,750,109.21 and 1,057,690,339.63
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Solution
The fourth proportional to 2,321,314,351.27, 3,478,750,109.21 and 1,057,690,339.63 is: 1,585,067,693.43
Step by Step Solution
- Step 1: Write the proportion equation
2,321,314,351.27 : 3,478,750,109.21 = 1,057,690,339.63 : x - Step 2: Convert to fraction form
2,321,314,351.27/3,478,750,109.21 = 1,057,690,339.63/x - Step 3: Cross multiply
2,321,314,351.27x = 3,478,750,109.21 × 1,057,690,339.63 - Step 4: Simplify right side
2,321,314,351.27x = 3,679,440,384,492,172,288 - Step 5: Solve for x
x = 3,679,440,384,492,172,288/2,321,314,351.27 - Step 6: Final answer
x = 1,585,067,693.43
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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.