Finding the Fourth Proportional to 1,949,449,367.36, 2,923,886,416.72 and 568,893,195.20
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Solution
The fourth proportional to 1,949,449,367.36, 2,923,886,416.72 and 568,893,195.20 is: 853,255,854.63
Step by Step Solution
- Step 1: Write the proportion equation
1,949,449,367.36 : 2,923,886,416.72 = 568,893,195.20 : x - Step 2: Convert to fraction form
1,949,449,367.36/2,923,886,416.72 = 568,893,195.20/x - Step 3: Cross multiply
1,949,449,367.36x = 2,923,886,416.72 × 568,893,195.20 - Step 4: Simplify right side
1,949,449,367.36x = 1,663,379,086,009,719,552 - Step 5: Solve for x
x = 1,663,379,086,009,719,552/1,949,449,367.36 - Step 6: Final answer
x = 853,255,854.63
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.