Finding the Fourth Proportional to 1,056,117,352.36, 1,584,500,409.24 and 504,124,151.08
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Solution
The fourth proportional to 1,056,117,352.36, 1,584,500,409.24 and 504,124,151.08 is: 756,341,065.61
Step by Step Solution
- Step 1: Write the proportion equation
1,056,117,352.36 : 1,584,500,409.24 = 504,124,151.08 : x - Step 2: Convert to fraction form
1,056,117,352.36/1,584,500,409.24 = 504,124,151.08/x - Step 3: Cross multiply
1,056,117,352.36x = 1,584,500,409.24 × 504,124,151.08 - Step 4: Simplify right side
1,056,117,352.36x = 798,784,923,694,027,520 - Step 5: Solve for x
x = 798,784,923,694,027,520/1,056,117,352.36 - Step 6: Final answer
x = 756,341,065.61
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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.