Finding the Fourth Proportional to 84,680,801,313.05, 126,983,927,887.02 and 44,877,250,553.58
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Solution
The fourth proportional to 84,680,801,313.05, 126,983,927,887.02 and 44,877,250,553.58 is: 67,296,122,139.84
Step by Step Solution
- Step 1: Write the proportion equation
84,680,801,313.05 : 126,983,927,887.02 = 44,877,250,553.58 : x - Step 2: Convert to fraction form
84,680,801,313.05/126,983,927,887.02 = 44,877,250,553.58/x - Step 3: Cross multiply
84,680,801,313.05x = 126,983,927,887.02 × 44,877,250,553.58 - Step 4: Simplify right side
84,680,801,313.05x = 5,698,689,548,063,022,776,320 - Step 5: Solve for x
x = 5,698,689,548,063,022,776,320/84,680,801,313.05 - Step 6: Final answer
x = 67,296,122,139.84
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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.