Finding the Fourth Proportional to 1,701,840,846.68, 2,348,540,466.52 and 919,559,694.68
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Solution
The fourth proportional to 1,701,840,846.68, 2,348,540,466.52 and 919,559,694.68 is: 1,268,992,431.67
Step by Step Solution
- Step 1: Write the proportion equation
1,701,840,846.68 : 2,348,540,466.52 = 919,559,694.68 : x - Step 2: Convert to fraction form
1,701,840,846.68/2,348,540,466.52 = 919,559,694.68/x - Step 3: Cross multiply
1,701,840,846.68x = 2,348,540,466.52 × 919,559,694.68 - Step 4: Simplify right side
1,701,840,846.68x = 2,159,623,154,336,755,712 - Step 5: Solve for x
x = 2,159,623,154,336,755,712/1,701,840,846.68 - Step 6: Final answer
x = 1,268,992,431.67
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.