Finding the Fourth Proportional to 18,217,964,779.08, 27,330,674,298.05 and 6,264,664,711.22
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Solution
The fourth proportional to 18,217,964,779.08, 27,330,674,298.05 and 6,264,664,711.22 is: 9,398,278,725.70
Step by Step Solution
- Step 1: Write the proportion equation
18,217,964,779.08 : 27,330,674,298.05 = 6,264,664,711.22 : x - Step 2: Convert to fraction form
18,217,964,779.08/27,330,674,298.05 = 6,264,664,711.22/x - Step 3: Cross multiply
18,217,964,779.08x = 27,330,674,298.05 × 6,264,664,711.22 - Step 4: Simplify right side
18,217,964,779.08x = 171,217,510,808,841,289,728 - Step 5: Solve for x
x = 171,217,510,808,841,289,728/18,217,964,779.08 - Step 6: Final answer
x = 9,398,278,725.70
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1.5x scale
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.