Finding the Fourth Proportional to 2,423,465,890.44, 3,344,238,796.80 and 1,406,112,504.36
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Solution
The fourth proportional to 2,423,465,890.44, 3,344,238,796.80 and 1,406,112,504.36 is: 1,940,351,629.58
Step by Step Solution
- Step 1: Write the proportion equation
2,423,465,890.44 : 3,344,238,796.80 = 1,406,112,504.36 : x - Step 2: Convert to fraction form
2,423,465,890.44/3,344,238,796.80 = 1,406,112,504.36/x - Step 3: Cross multiply
2,423,465,890.44x = 3,344,238,796.80 × 1,406,112,504.36 - Step 4: Simplify right side
2,423,465,890.44x = 4,702,375,989,746,321,408 - Step 5: Solve for x
x = 4,702,375,989,746,321,408/2,423,465,890.44 - Step 6: Final answer
x = 1,940,351,629.58
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.