Finding the Fourth Proportional to 3,547,733,719.24, 4,895,904,254.77 and 1,961,932,375.68
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Solution
The fourth proportional to 3,547,733,719.24, 4,895,904,254.77 and 1,961,932,375.68 is: 2,707,484,221.14
Step by Step Solution
- Step 1: Write the proportion equation
3,547,733,719.24 : 4,895,904,254.77 = 1,961,932,375.68 : x - Step 2: Convert to fraction form
3,547,733,719.24/4,895,904,254.77 = 1,961,932,375.68/x - Step 3: Cross multiply
3,547,733,719.24x = 4,895,904,254.77 × 1,961,932,375.68 - Step 4: Simplify right side
3,547,733,719.24x = 9,605,433,065,662,728,192 - Step 5: Solve for x
x = 9,605,433,065,662,728,192/3,547,733,719.24 - Step 6: Final answer
x = 2,707,484,221.14
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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.