Finding the Fourth Proportional to 2,321,314,358.58, 3,478,750,120.17 and 1,057,690,346.94
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Solution
The fourth proportional to 2,321,314,358.58, 3,478,750,120.17 and 1,057,690,346.94 is: 1,585,067,704.39
Step by Step Solution
- Step 1: Write the proportion equation
2,321,314,358.58 : 3,478,750,120.17 = 1,057,690,346.94 : x - Step 2: Convert to fraction form
2,321,314,358.58/3,478,750,120.17 = 1,057,690,346.94/x - Step 3: Cross multiply
2,321,314,358.58x = 3,478,750,120.17 × 1,057,690,346.94 - Step 4: Simplify right side
2,321,314,358.58x = 3,679,440,421,520,174,080 - Step 5: Solve for x
x = 3,679,440,421,520,174,080/2,321,314,358.58 - Step 6: Final answer
x = 1,585,067,704.39
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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.