Finding the Fourth Proportional to 2,514,939,625.60, 3,772,409,438.40 and 1,137,444,553.60
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Solution
The fourth proportional to 2,514,939,625.60, 3,772,409,438.40 and 1,137,444,553.60 is: 1,706,166,830.40
Step by Step Solution
- Step 1: Write the proportion equation
2,514,939,625.60 : 3,772,409,438.40 = 1,137,444,553.60 : x - Step 2: Convert to fraction form
2,514,939,625.60/3,772,409,438.40 = 1,137,444,553.60/x - Step 3: Cross multiply
2,514,939,625.60x = 3,772,409,438.40 × 1,137,444,553.60 - Step 4: Simplify right side
2,514,939,625.60x = 4,290,906,569,657,314,304 - Step 5: Solve for x
x = 4,290,906,569,657,314,304/2,514,939,625.60 - Step 6: Final answer
x = 1,706,166,830.40
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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.