Finding the Fourth Proportional to 4,665,714,733.92, 6,998,578,836.68 and 1,905,343,749.80
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Solution
The fourth proportional to 4,665,714,733.92, 6,998,578,836.68 and 1,905,343,749.80 is: 2,858,018,375.41
Step by Step Solution
- Step 1: Write the proportion equation
4,665,714,733.92 : 6,998,578,836.68 = 1,905,343,749.80 : x - Step 2: Convert to fraction form
4,665,714,733.92/6,998,578,836.68 = 1,905,343,749.80/x - Step 3: Cross multiply
4,665,714,733.92x = 6,998,578,836.68 × 1,905,343,749.80 - Step 4: Simplify right side
4,665,714,733.92x = 13,334,698,443,950,792,704 - Step 5: Solve for x
x = 13,334,698,443,950,792,704/4,665,714,733.92 - Step 6: Final answer
x = 2,858,018,375.41
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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.