Finding the Fourth Proportional to 2,514,570,257.94, 3,444,976,880.81 and 2,420,317,420.26
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Solution
The fourth proportional to 2,514,570,257.94, 3,444,976,880.81 and 2,420,317,420.26 is: 3,315,849,907.43
Step by Step Solution
- Step 1: Write the proportion equation
2,514,570,257.94 : 3,444,976,880.81 = 2,420,317,420.26 : x - Step 2: Convert to fraction form
2,514,570,257.94/3,444,976,880.81 = 2,420,317,420.26/x - Step 3: Cross multiply
2,514,570,257.94x = 3,444,976,880.81 × 2,420,317,420.26 - Step 4: Simplify right side
2,514,570,257.94x = 8,337,937,557,005,299,712 - Step 5: Solve for x
x = 8,337,937,557,005,299,712/2,514,570,257.94 - Step 6: Final answer
x = 3,315,849,907.43
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.