Finding the Fourth Proportional to 88,892,386,506.20, 122,671,584,166.38 and 48,247,306,362.26
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Solution
The fourth proportional to 88,892,386,506.20, 122,671,584,166.38 and 48,247,306,362.26 is: 66,581,332,056.00
Step by Step Solution
- Step 1: Write the proportion equation
88,892,386,506.20 : 122,671,584,166.38 = 48,247,306,362.26 : x - Step 2: Convert to fraction form
88,892,386,506.20/122,671,584,166.38 = 48,247,306,362.26/x - Step 3: Cross multiply
88,892,386,506.20x = 122,671,584,166.38 × 48,247,306,362.26 - Step 4: Simplify right side
88,892,386,506.20x = 5,918,573,503,219,099,500,544 - Step 5: Solve for x
x = 5,918,573,503,219,099,500,544/88,892,386,506.20 - Step 6: Final answer
x = 66,581,332,056.00
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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.