Finding the Fourth Proportional to 2,385,609,567.94, 3,292,164,075.12 and 1,313,937,193.87
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Solution
The fourth proportional to 2,385,609,567.94, 3,292,164,075.12 and 1,313,937,193.87 is: 1,813,245,924.55
Step by Step Solution
- Step 1: Write the proportion equation
2,385,609,567.94 : 3,292,164,075.12 = 1,313,937,193.87 : x - Step 2: Convert to fraction form
2,385,609,567.94/3,292,164,075.12 = 1,313,937,193.87/x - Step 3: Cross multiply
2,385,609,567.94x = 3,292,164,075.12 × 1,313,937,193.87 - Step 4: Simplify right side
2,385,609,567.94x = 4,325,696,826,622,796,288 - Step 5: Solve for x
x = 4,325,696,826,622,796,288/2,385,609,567.94 - Step 6: Final answer
x = 1,813,245,924.55
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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.