Finding the Fourth Proportional to 4,656,532,865.10, 6,985,769,742.45 and 1,552,079,949.90
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Solution
The fourth proportional to 4,656,532,865.10, 6,985,769,742.45 and 1,552,079,949.90 is: 2,328,443,386.09
Step by Step Solution
- Step 1: Write the proportion equation
4,656,532,865.10 : 6,985,769,742.45 = 1,552,079,949.90 : x - Step 2: Convert to fraction form
4,656,532,865.10/6,985,769,742.45 = 1,552,079,949.90/x - Step 3: Cross multiply
4,656,532,865.10x = 6,985,769,742.45 × 1,552,079,949.90 - Step 4: Simplify right side
4,656,532,865.10x = 10,842,473,151,874,732,032 - Step 5: Solve for x
x = 10,842,473,151,874,732,032/4,656,532,865.10 - Step 6: Final answer
x = 2,328,443,386.09
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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.