Finding the Fourth Proportional to 2,948,915,476.05, 4,069,503,201.32 and 1,592,549,247.46
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Solution
The fourth proportional to 2,948,915,476.05, 4,069,503,201.32 and 1,592,549,247.46 is: 2,197,717,877.45
Step by Step Solution
- Step 1: Write the proportion equation
2,948,915,476.05 : 4,069,503,201.32 = 1,592,549,247.46 : x - Step 2: Convert to fraction form
2,948,915,476.05/4,069,503,201.32 = 1,592,549,247.46/x - Step 3: Cross multiply
2,948,915,476.05x = 4,069,503,201.32 × 1,592,549,247.46 - Step 4: Simplify right side
2,948,915,476.05x = 6,480,884,260,798,227,456 - Step 5: Solve for x
x = 6,480,884,260,798,227,456/2,948,915,476.05 - Step 6: Final answer
x = 2,197,717,877.45
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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.