Finding the Fourth Proportional to 88,892,386,552.67, 122,671,584,230.65 and 48,247,306,408.87
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Solution
The fourth proportional to 88,892,386,552.67, 122,671,584,230.65 and 48,247,306,408.87 is: 66,581,332,120.40
Step by Step Solution
- Step 1: Write the proportion equation
88,892,386,552.67 : 122,671,584,230.65 = 48,247,306,408.87 : x - Step 2: Convert to fraction form
88,892,386,552.67/122,671,584,230.65 = 48,247,306,408.87/x - Step 3: Cross multiply
88,892,386,552.67x = 122,671,584,230.65 × 48,247,306,408.87 - Step 4: Simplify right side
88,892,386,552.67x = 5,918,573,512,037,921,456,128 - Step 5: Solve for x
x = 5,918,573,512,037,921,456,128/88,892,386,552.67 - Step 6: Final answer
x = 66,581,332,120.40
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.