Finding the Fourth Proportional to 1,677,965,921.60, 2,516,948,882.40 and 1,514,707,246.40
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Solution
The fourth proportional to 1,677,965,921.60, 2,516,948,882.40 and 1,514,707,246.40 is: 2,272,060,869.60
Step by Step Solution
- Step 1: Write the proportion equation
1,677,965,921.60 : 2,516,948,882.40 = 1,514,707,246.40 : x - Step 2: Convert to fraction form
1,677,965,921.60/2,516,948,882.40 = 1,514,707,246.40/x - Step 3: Cross multiply
1,677,965,921.60x = 2,516,948,882.40 × 1,514,707,246.40 - Step 4: Simplify right side
1,677,965,921.60x = 3,812,440,710,989,661,696 - Step 5: Solve for x
x = 3,812,440,710,989,661,696/1,677,965,921.60 - Step 6: Final answer
x = 2,272,060,869.60
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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.