Finding the Fourth Proportional to 851,330,802.04, 1,276,383,329.79 and 523,128,230.08
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Solution
The fourth proportional to 851,330,802.04, 1,276,383,329.79 and 523,128,230.08 is: 784,315,744.97
Step by Step Solution
- Step 1: Write the proportion equation
851,330,802.04 : 1,276,383,329.79 = 523,128,230.08 : x - Step 2: Convert to fraction form
851,330,802.04/1,276,383,329.79 = 523,128,230.08/x - Step 3: Cross multiply
851,330,802.04x = 1,276,383,329.79 × 523,128,230.08 - Step 4: Simplify right side
851,330,802.04x = 667,712,152,216,659,584 - Step 5: Solve for x
x = 667,712,152,216,659,584/851,330,802.04 - Step 6: Final answer
x = 784,315,744.97
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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.