Finding the Fourth Proportional to 4,069,602,195.60, 6,104,403,293.40 and 1,005,982,611.60
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Solution
The fourth proportional to 4,069,602,195.60, 6,104,403,293.40 and 1,005,982,611.60 is: 1,508,973,917.40
Step by Step Solution
- Step 1: Write the proportion equation
4,069,602,195.60 : 6,104,403,293.40 = 1,005,982,611.60 : x - Step 2: Convert to fraction form
4,069,602,195.60/6,104,403,293.40 = 1,005,982,611.60/x - Step 3: Cross multiply
4,069,602,195.60x = 6,104,403,293.40 × 1,005,982,611.60 - Step 4: Simplify right side
4,069,602,195.60x = 6,140,923,567,354,172,416 - Step 5: Solve for x
x = 6,140,923,567,354,172,416/4,069,602,195.60 - Step 6: Final answer
x = 1,508,973,917.40
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Double scale
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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.