Finding the Fourth Proportional to 16,610,151,263.08, 22,922,151,688.74 and 9,473,926,544.68
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Solution
The fourth proportional to 16,610,151,263.08, 22,922,151,688.74 and 9,473,926,544.68 is: 13,074,100,163.54
Step by Step Solution
- Step 1: Write the proportion equation
16,610,151,263.08 : 22,922,151,688.74 = 9,473,926,544.68 : x - Step 2: Convert to fraction form
16,610,151,263.08/22,922,151,688.74 = 9,473,926,544.68/x - Step 3: Cross multiply
16,610,151,263.08x = 22,922,151,688.74 × 9,473,926,544.68 - Step 4: Simplify right side
16,610,151,263.08x = 217,162,781,345,135,394,816 - Step 5: Solve for x
x = 217,162,781,345,135,394,816/16,610,151,263.08 - Step 6: Final answer
x = 13,074,100,163.54
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Double scale
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.