Finding the Fourth Proportional to 2,629,920,677.24, 3,944,880,009.84 and 1,056,027,511.32
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Solution
The fourth proportional to 2,629,920,677.24, 3,944,880,009.84 and 1,056,027,511.32 is: 1,584,040,863.01
Step by Step Solution
- Step 1: Write the proportion equation
2,629,920,677.24 : 3,944,880,009.84 = 1,056,027,511.32 : x - Step 2: Convert to fraction form
2,629,920,677.24/3,944,880,009.84 = 1,056,027,511.32/x - Step 3: Cross multiply
2,629,920,677.24x = 3,944,880,009.84 × 1,056,027,511.32 - Step 4: Simplify right side
2,629,920,677.24x = 4,165,901,819,236,375,040 - Step 5: Solve for x
x = 4,165,901,819,236,375,040/2,629,920,677.24 - Step 6: Final answer
x = 1,584,040,863.01
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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.