Finding the Fourth Proportional to 1,594,804,536.30, 2,392,654,702.05 and 776,943,518.70
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Solution
The fourth proportional to 1,594,804,536.30, 2,392,654,702.05 and 776,943,518.70 is: 1,165,633,481.05
Step by Step Solution
- Step 1: Write the proportion equation
1,594,804,536.30 : 2,392,654,702.05 = 776,943,518.70 : x - Step 2: Convert to fraction form
1,594,804,536.30/2,392,654,702.05 = 776,943,518.70/x - Step 3: Cross multiply
1,594,804,536.30x = 2,392,654,702.05 × 776,943,518.70 - Step 4: Simplify right side
1,594,804,536.30x = 1,858,957,563,244,827,392 - Step 5: Solve for x
x = 1,858,957,563,244,827,392/1,594,804,536.30 - Step 6: Final answer
x = 1,165,633,481.05
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.