Finding the Fourth Proportional to 3,547,733,718.24, 4,895,904,253.39 and 1,961,932,374.68
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Solution
The fourth proportional to 3,547,733,718.24, 4,895,904,253.39 and 1,961,932,374.68 is: 2,707,484,219.76
Step by Step Solution
- Step 1: Write the proportion equation
3,547,733,718.24 : 4,895,904,253.39 = 1,961,932,374.68 : x - Step 2: Convert to fraction form
3,547,733,718.24/4,895,904,253.39 = 1,961,932,374.68/x - Step 3: Cross multiply
3,547,733,718.24x = 4,895,904,253.39 × 1,961,932,374.68 - Step 4: Simplify right side
3,547,733,718.24x = 9,605,433,058,030,166,016 - Step 5: Solve for x
x = 9,605,433,058,030,166,016/3,547,733,718.24 - Step 6: Final answer
x = 2,707,484,219.76
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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.