Finding the Fourth Proportional to 6,466,256,789.44, 8,923,436,146.88 and 3,569,410,252.48
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Solution
The fourth proportional to 6,466,256,789.44, 8,923,436,146.88 and 3,569,410,252.48 is: 4,925,787,129.59
Step by Step Solution
- Step 1: Write the proportion equation
6,466,256,789.44 : 8,923,436,146.88 = 3,569,410,252.48 : x - Step 2: Convert to fraction form
6,466,256,789.44/8,923,436,146.88 = 3,569,410,252.48/x - Step 3: Cross multiply
6,466,256,789.44x = 8,923,436,146.88 × 3,569,410,252.48 - Step 4: Simplify right side
6,466,256,789.44x = 31,851,404,470,024,097,792 - Step 5: Solve for x
x = 31,851,404,470,024,097,792/6,466,256,789.44 - Step 6: Final answer
x = 4,925,787,129.59
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.