Finding the Fourth Proportional to 2,883,005,368.99, 4,324,071,108.26 and 784,645,293.30
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Solution
The fourth proportional to 2,883,005,368.99, 4,324,071,108.26 and 784,645,293.30 is: 1,176,849,019.95
Step by Step Solution
- Step 1: Write the proportion equation
2,883,005,368.99 : 4,324,071,108.26 = 784,645,293.30 : x - Step 2: Convert to fraction form
2,883,005,368.99/4,324,071,108.26 = 784,645,293.30/x - Step 3: Cross multiply
2,883,005,368.99x = 4,324,071,108.26 × 784,645,293.30 - Step 4: Simplify right side
2,883,005,368.99x = 3,392,862,043,008,900,608 - Step 5: Solve for x
x = 3,392,862,043,008,900,608/2,883,005,368.99 - Step 6: Final answer
x = 1,176,849,019.95
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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.