Finding the Fourth Proportional to 2,460,587,864.69, 3,395,611,148.85 and 1,331,557,662.92
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Solution
The fourth proportional to 2,460,587,864.69, 3,395,611,148.85 and 1,331,557,662.92 is: 1,837,549,518.31
Step by Step Solution
- Step 1: Write the proportion equation
2,460,587,864.69 : 3,395,611,148.85 = 1,331,557,662.92 : x - Step 2: Convert to fraction form
2,460,587,864.69/3,395,611,148.85 = 1,331,557,662.92/x - Step 3: Cross multiply
2,460,587,864.69x = 3,395,611,148.85 × 1,331,557,662.92 - Step 4: Simplify right side
2,460,587,864.69x = 4,521,452,045,530,823,680 - Step 5: Solve for x
x = 4,521,452,045,530,823,680/2,460,587,864.69 - Step 6: Final answer
x = 1,837,549,518.31
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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.