Finding the Fourth Proportional to 424,095,215,977.26, 636,138,631,793.24 and 194,297,368,306.95
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Solution
The fourth proportional to 424,095,215,977.26, 636,138,631,793.24 and 194,297,368,306.95 is: 291,444,131,834.86
Step by Step Solution
- Step 1: Write the proportion equation
424,095,215,977.26 : 636,138,631,793.24 = 194,297,368,306.95 : x - Step 2: Convert to fraction form
424,095,215,977.26/636,138,631,793.24 = 194,297,368,306.95/x - Step 3: Cross multiply
424,095,215,977.26x = 636,138,631,793.24 × 194,297,368,306.95 - Step 4: Simplify right side
424,095,215,977.26x = 123,600,062,035,810,408,464,384 - Step 5: Solve for x
x = 123,600,062,035,810,408,464,384/424,095,215,977.26 - Step 6: Final answer
x = 291,444,131,834.86
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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.