Finding the Fourth Proportional to 157,576,676,433.08, 236,379,545,066.46 and 51,459,298,824.92
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Solution
The fourth proportional to 157,576,676,433.08, 236,379,545,066.46 and 51,459,298,824.92 is: 77,193,693,387.99
Step by Step Solution
- Step 1: Write the proportion equation
157,576,676,433.08 : 236,379,545,066.46 = 51,459,298,824.92 : x - Step 2: Convert to fraction form
157,576,676,433.08/236,379,545,066.46 = 51,459,298,824.92/x - Step 3: Cross multiply
157,576,676,433.08x = 236,379,545,066.46 × 51,459,298,824.92 - Step 4: Simplify right side
157,576,676,433.08x = 12,163,925,645,673,608,773,632 - Step 5: Solve for x
x = 12,163,925,645,673,608,773,632/157,576,676,433.08 - Step 6: Final answer
x = 77,193,693,387.99
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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.