Finding the Fourth Proportional to 2,106,932,296.41, 3,159,453,854.80 and 1,255,511,375.11
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Solution
The fourth proportional to 2,106,932,296.41, 3,159,453,854.80 and 1,255,511,375.11 is: 1,882,704,185.88
Step by Step Solution
- Step 1: Write the proportion equation
2,106,932,296.41 : 3,159,453,854.80 = 1,255,511,375.11 : x - Step 2: Convert to fraction form
2,106,932,296.41/3,159,453,854.80 = 1,255,511,375.11/x - Step 3: Cross multiply
2,106,932,296.41x = 3,159,453,854.80 × 1,255,511,375.11 - Step 4: Simplify right side
2,106,932,296.41x = 3,966,730,253,833,743,360 - Step 5: Solve for x
x = 3,966,730,253,833,743,360/2,106,932,296.41 - Step 6: Final answer
x = 1,882,704,185.88
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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.