Finding the Fourth Proportional to 2,374,344,385.84, 3,561,516,689.50 and 1,626,622,842.07
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Solution
The fourth proportional to 2,374,344,385.84, 3,561,516,689.50 and 1,626,622,842.07 is: 2,439,934,338.97
Step by Step Solution
- Step 1: Write the proportion equation
2,374,344,385.84 : 3,561,516,689.50 = 1,626,622,842.07 : x - Step 2: Convert to fraction form
2,374,344,385.84/3,561,516,689.50 = 1,626,622,842.07/x - Step 3: Cross multiply
2,374,344,385.84x = 3,561,516,689.50 × 1,626,622,842.07 - Step 4: Simplify right side
2,374,344,385.84x = 5,793,244,399,546,358,784 - Step 5: Solve for x
x = 5,793,244,399,546,358,784/2,374,344,385.84 - Step 6: Final answer
x = 2,439,934,338.97
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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.