Finding the Fourth Proportional to 8,726,268,346.40, 13,091,243,098.84 and 2,830,369,688.48
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Solution
The fourth proportional to 8,726,268,346.40, 13,091,243,098.84 and 2,830,369,688.48 is: 4,246,151,525.56
Step by Step Solution
- Step 1: Write the proportion equation
8,726,268,346.40 : 13,091,243,098.84 = 2,830,369,688.48 : x - Step 2: Convert to fraction form
8,726,268,346.40/13,091,243,098.84 = 2,830,369,688.48/x - Step 3: Cross multiply
8,726,268,346.40x = 13,091,243,098.84 × 2,830,369,688.48 - Step 4: Simplify right side
8,726,268,346.40x = 37,053,057,651,479,724,032 - Step 5: Solve for x
x = 37,053,057,651,479,724,032/8,726,268,346.40 - Step 6: Final answer
x = 4,246,151,525.56
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.