Finding the Fourth Proportional to 4,529,523,265.56, 6,791,126,194.98 and 2,007,079,579.80
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Solution
The fourth proportional to 4,529,523,265.56, 6,791,126,194.98 and 2,007,079,579.80 is: 3,009,219,714.89
Step by Step Solution
- Step 1: Write the proportion equation
4,529,523,265.56 : 6,791,126,194.98 = 2,007,079,579.80 : x - Step 2: Convert to fraction form
4,529,523,265.56/6,791,126,194.98 = 2,007,079,579.80/x - Step 3: Cross multiply
4,529,523,265.56x = 6,791,126,194.98 × 2,007,079,579.80 - Step 4: Simplify right side
4,529,523,265.56x = 13,630,330,709,789,229,056 - Step 5: Solve for x
x = 13,630,330,709,789,229,056/4,529,523,265.56 - Step 6: Final answer
x = 3,009,219,714.89
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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.