Finding the Fourth Proportional to 928,398,692,276.73, 1,393,234,157,604.10 and 324,023,897,562.91
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Solution
The fourth proportional to 928,398,692,276.73, 1,393,234,157,604.10 and 324,023,897,562.91 is: 486,257,860,680.07
Step by Step Solution
- Step 1: Write the proportion equation
928,398,692,276.73 : 1,393,234,157,604.10 = 324,023,897,562.91 : x - Step 2: Convert to fraction form
928,398,692,276.73/1,393,234,157,604.10 = 324,023,897,562.91/x - Step 3: Cross multiply
928,398,692,276.73x = 1,393,234,157,604.10 × 324,023,897,562.91 - Step 4: Simplify right side
928,398,692,276.73x = 451,441,161,964,658,110,758,912 - Step 5: Solve for x
x = 451,441,161,964,658,110,758,912/928,398,692,276.73 - Step 6: Final answer
x = 486,257,860,680.07
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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.