Finding the Fourth Proportional to 88,892,386,554.88, 122,671,584,233.70 and 48,247,306,411.08
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Solution
The fourth proportional to 88,892,386,554.88, 122,671,584,233.70 and 48,247,306,411.08 is: 66,581,332,123.45
Step by Step Solution
- Step 1: Write the proportion equation
88,892,386,554.88 : 122,671,584,233.70 = 48,247,306,411.08 : x - Step 2: Convert to fraction form
88,892,386,554.88/122,671,584,233.70 = 48,247,306,411.08/x - Step 3: Cross multiply
88,892,386,554.88x = 122,671,584,233.70 × 48,247,306,411.08 - Step 4: Simplify right side
88,892,386,554.88x = 5,918,573,512,456,424,914,944 - Step 5: Solve for x
x = 5,918,573,512,456,424,914,944/88,892,386,554.88 - Step 6: Final answer
x = 66,581,332,123.45
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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.