Finding the Fourth Proportional to 2,423,465,893.44, 3,344,238,800.94 and 1,406,112,507.36
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Solution
The fourth proportional to 2,423,465,893.44, 3,344,238,800.94 and 1,406,112,507.36 is: 1,940,351,633.72
Step by Step Solution
- Step 1: Write the proportion equation
2,423,465,893.44 : 3,344,238,800.94 = 1,406,112,507.36 : x - Step 2: Convert to fraction form
2,423,465,893.44/3,344,238,800.94 = 1,406,112,507.36/x - Step 3: Cross multiply
2,423,465,893.44x = 3,344,238,800.94 × 1,406,112,507.36 - Step 4: Simplify right side
2,423,465,893.44x = 4,702,376,005,600,343,040 - Step 5: Solve for x
x = 4,702,376,005,600,343,040/2,423,465,893.44 - Step 6: Final answer
x = 1,940,351,633.72
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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.