Finding the Fourth Proportional to 1,608,371,592.58, 2,411,175,651.50 and 558,973,454.97
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Solution
The fourth proportional to 1,608,371,592.58, 2,411,175,651.50 and 558,973,454.97 is: 837,979,973.45
Step by Step Solution
- Step 1: Write the proportion equation
1,608,371,592.58 : 2,411,175,651.50 = 558,973,454.97 : x - Step 2: Convert to fraction form
1,608,371,592.58/2,411,175,651.50 = 558,973,454.97/x - Step 3: Cross multiply
1,608,371,592.58x = 2,411,175,651.50 × 558,973,454.97 - Step 4: Simplify right side
1,608,371,592.58x = 1,347,783,184,452,173,824 - Step 5: Solve for x
x = 1,347,783,184,452,173,824/1,608,371,592.58 - Step 6: Final answer
x = 837,979,973.45
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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.