Finding the Fourth Proportional to 2,681,049,141.59, 4,022,478,750.17 and 1,186,874,578.75
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Solution
The fourth proportional to 2,681,049,141.59, 4,022,478,750.17 and 1,186,874,578.75 is: 1,780,712,519.62
Step by Step Solution
- Step 1: Write the proportion equation
2,681,049,141.59 : 4,022,478,750.17 = 1,186,874,578.75 : x - Step 2: Convert to fraction form
2,681,049,141.59/4,022,478,750.17 = 1,186,874,578.75/x - Step 3: Cross multiply
2,681,049,141.59x = 4,022,478,750.17 × 1,186,874,578.75 - Step 4: Simplify right side
2,681,049,141.59x = 4,774,177,772,138,845,184 - Step 5: Solve for x
x = 4,774,177,772,138,845,184/2,681,049,141.59 - Step 6: Final answer
x = 1,780,712,519.62
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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.