Finding the Fourth Proportional to 4,544,136,592.38, 6,815,506,028.07 and 1,515,487,641.86
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Solution
The fourth proportional to 4,544,136,592.38, 6,815,506,028.07 and 1,515,487,641.86 is: 2,272,998,390.02
Step by Step Solution
- Step 1: Write the proportion equation
4,544,136,592.38 : 6,815,506,028.07 = 1,515,487,641.86 : x - Step 2: Convert to fraction form
4,544,136,592.38/6,815,506,028.07 = 1,515,487,641.86/x - Step 3: Cross multiply
4,544,136,592.38x = 6,815,506,028.07 × 1,515,487,641.86 - Step 4: Simplify right side
4,544,136,592.38x = 10,328,815,158,528,342,016 - Step 5: Solve for x
x = 10,328,815,158,528,342,016/4,544,136,592.38 - Step 6: Final answer
x = 2,272,998,390.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.