Finding the Fourth Proportional to 4,413,027,818.92, 6,620,510,306.94 and 1,307,853,835.24
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Solution
The fourth proportional to 4,413,027,818.92, 6,620,510,306.94 and 1,307,853,835.24 is: 1,962,067,802.76
Step by Step Solution
- Step 1: Write the proportion equation
4,413,027,818.92 : 6,620,510,306.94 = 1,307,853,835.24 : x - Step 2: Convert to fraction form
4,413,027,818.92/6,620,510,306.94 = 1,307,853,835.24/x - Step 3: Cross multiply
4,413,027,818.92x = 6,620,510,306.94 × 1,307,853,835.24 - Step 4: Simplify right side
4,413,027,818.92x = 8,658,659,796,177,428,480 - Step 5: Solve for x
x = 8,658,659,796,177,428,480/4,413,027,818.92 - Step 6: Final answer
x = 1,962,067,802.76
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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.