Finding the Fourth Proportional to 49,595,078,393.68, 68,439,236,856 and 29,279,078,508.28
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Solution
The fourth proportional to 49,595,078,393.68, 68,439,236,856 and 29,279,078,508.28 is: 40,403,964,543.57
Step by Step Solution
- Step 1: Write the proportion equation
49,595,078,393.68 : 68,439,236,856 = 29,279,078,508.28 : x - Step 2: Convert to fraction form
49,595,078,393.68/68,439,236,856 = 29,279,078,508.28/x - Step 3: Cross multiply
49,595,078,393.68x = 68,439,236,856 × 29,279,078,508.28 - Step 4: Simplify right side
49,595,078,393.68x = 2,003,837,788,953,594,036,224 - Step 5: Solve for x
x = 2,003,837,788,953,594,036,224/49,595,078,393.68 - Step 6: Final answer
x = 40,403,964,543.57
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.