Finding the Fourth Proportional to 118,868,801,718.18, 178,381,655,231.49 and 63,010,515,614.70
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Solution
The fourth proportional to 118,868,801,718.18, 178,381,655,231.49 and 63,010,515,614.70 is: 94,557,359,962.19
Step by Step Solution
- Step 1: Write the proportion equation
118,868,801,718.18 : 178,381,655,231.49 = 63,010,515,614.70 : x - Step 2: Convert to fraction form
118,868,801,718.18/178,381,655,231.49 = 63,010,515,614.70/x - Step 3: Cross multiply
118,868,801,718.18x = 178,381,655,231.49 × 63,010,515,614.70 - Step 4: Simplify right side
118,868,801,718.18x = 11,239,920,072,339,830,603,776 - Step 5: Solve for x
x = 11,239,920,072,339,830,603,776/118,868,801,718.18 - Step 6: Final answer
x = 94,557,359,962.19
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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.