Finding the Fourth Proportional to 3,268,648,665.99, 4,902,940,688.04 and 1,497,516,998.58
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Solution
The fourth proportional to 3,268,648,665.99, 4,902,940,688.04 and 1,497,516,998.58 is: 2,246,260,694.75
Step by Step Solution
- Step 1: Write the proportion equation
3,268,648,665.99 : 4,902,940,688.04 = 1,497,516,998.58 : x - Step 2: Convert to fraction form
3,268,648,665.99/4,902,940,688.04 = 1,497,516,998.58/x - Step 3: Cross multiply
3,268,648,665.99x = 4,902,940,688.04 × 1,497,516,998.58 - Step 4: Simplify right side
3,268,648,665.99x = 7,342,237,023,369,420,800 - Step 5: Solve for x
x = 7,342,237,023,369,420,800/3,268,648,665.99 - Step 6: Final answer
x = 2,246,260,694.75
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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.