Finding the Fourth Proportional to 1,475,514,213.26, 2,211,909,300.03 and 737,942,295.92
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Solution
The fourth proportional to 1,475,514,213.26, 2,211,909,300.03 and 737,942,295.92 is: 1,106,232,263.01
Step by Step Solution
- Step 1: Write the proportion equation
1,475,514,213.26 : 2,211,909,300.03 = 737,942,295.92 : x - Step 2: Convert to fraction form
1,475,514,213.26/2,211,909,300.03 = 737,942,295.92/x - Step 3: Cross multiply
1,475,514,213.26x = 2,211,909,300.03 × 737,942,295.92 - Step 4: Simplify right side
1,475,514,213.26x = 1,632,261,427,230,938,368 - Step 5: Solve for x
x = 1,632,261,427,230,938,368/1,475,514,213.26 - Step 6: Final answer
x = 1,106,232,263.01
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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.