Finding the Fourth Proportional to 2,786,106,592.08, 4,177,868,468.67 and 1,038,840,185.88
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Solution
The fourth proportional to 2,786,106,592.08, 4,177,868,468.67 and 1,038,840,185.88 is: 1,557,778,754.38
Step by Step Solution
- Step 1: Write the proportion equation
2,786,106,592.08 : 4,177,868,468.67 = 1,038,840,185.88 : x - Step 2: Convert to fraction form
2,786,106,592.08/4,177,868,468.67 = 1,038,840,185.88/x - Step 3: Cross multiply
2,786,106,592.08x = 4,177,868,468.67 × 1,038,840,185.88 - Step 4: Simplify right side
2,786,106,592.08x = 4,340,137,656,575,333,888 - Step 5: Solve for x
x = 4,340,137,656,575,333,888/2,786,106,592.08 - Step 6: Final answer
x = 1,557,778,754.38
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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.