Finding the Fourth Proportional to 318,463,996,208.04, 477,695,999,874.99 and 76,441,106,367.83
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Solution
The fourth proportional to 318,463,996,208.04, 477,695,999,874.99 and 76,441,106,367.83 is: 114,661,660,887.02
Step by Step Solution
- Step 1: Write the proportion equation
318,463,996,208.04 : 477,695,999,874.99 = 76,441,106,367.83 : x - Step 2: Convert to fraction form
318,463,996,208.04/477,695,999,874.99 = 76,441,106,367.83/x - Step 3: Cross multiply
318,463,996,208.04x = 477,695,999,874.99 × 76,441,106,367.83 - Step 4: Simplify right side
318,463,996,208.04x = 36,515,610,737,932,928,811,008 - Step 5: Solve for x
x = 36,515,610,737,932,928,811,008/318,463,996,208.04 - Step 6: Final answer
x = 114,661,660,887.02
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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.