Finding the Fourth Proportional to 4,888,555,907,455.20, 6,746,563,709,235.10 and 2,833,749,569,653
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Solution
The fourth proportional to 4,888,555,907,455.20, 6,746,563,709,235.10 and 2,833,749,569,653 is: 3,910,781,091,513.32
Step by Step Solution
- Step 1: Write the proportion equation
4,888,555,907,455.20 : 6,746,563,709,235.10 = 2,833,749,569,653 : x - Step 2: Convert to fraction form
4,888,555,907,455.20/6,746,563,709,235.10 = 2,833,749,569,653/x - Step 3: Cross multiply
4,888,555,907,455.20x = 6,746,563,709,235.10 × 2,833,749,569,653 - Step 4: Simplify right side
4,888,555,907,455.20x = 19,118,072,007,681,511,883,014,144 - Step 5: Solve for x
x = 19,118,072,007,681,511,883,014,144/4,888,555,907,455.20 - Step 6: Final answer
x = 3,910,781,091,513.32
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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.