Finding the Fourth Proportional to 2,381,127,480.36, 3,571,460,287.92 and 723,049,121.97
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Solution
The fourth proportional to 2,381,127,480.36, 3,571,460,287.92 and 723,049,121.97 is: 1,084,503,558.35
Step by Step Solution
- Step 1: Write the proportion equation
2,381,127,480.36 : 3,571,460,287.92 = 723,049,121.97 : x - Step 2: Convert to fraction form
2,381,127,480.36/3,571,460,287.92 = 723,049,121.97/x - Step 3: Cross multiply
2,381,127,480.36x = 3,571,460,287.92 × 723,049,121.97 - Step 4: Simplify right side
2,381,127,480.36x = 2,582,341,225,331,279,360 - Step 5: Solve for x
x = 2,582,341,225,331,279,360/2,381,127,480.36 - Step 6: Final answer
x = 1,084,503,558.35
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.