Finding the Fourth Proportional to 18,177,484,771.91, 27,268,953,461.17 and 6,384,524,671.91
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Solution
The fourth proportional to 18,177,484,771.91, 27,268,953,461.17 and 6,384,524,671.91 is: 9,577,744,574.38
Step by Step Solution
- Step 1: Write the proportion equation
18,177,484,771.91 : 27,268,953,461.17 = 6,384,524,671.91 : x - Step 2: Convert to fraction form
18,177,484,771.91/27,268,953,461.17 = 6,384,524,671.91/x - Step 3: Cross multiply
18,177,484,771.91x = 27,268,953,461.17 × 6,384,524,671.91 - Step 4: Simplify right side
18,177,484,771.91x = 174,099,306,150,047,219,712 - Step 5: Solve for x
x = 174,099,306,150,047,219,712/18,177,484,771.91 - Step 6: Final answer
x = 9,577,744,574.38
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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.