Finding the Fourth Proportional to 4,190,255,827.25, 6,287,509,172.30 and 2,324,557,130.71
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Solution
The fourth proportional to 4,190,255,827.25, 6,287,509,172.30 and 2,324,557,130.71 is: 3,488,014,785.59
Step by Step Solution
- Step 1: Write the proportion equation
4,190,255,827.25 : 6,287,509,172.30 = 2,324,557,130.71 : x - Step 2: Convert to fraction form
4,190,255,827.25/6,287,509,172.30 = 2,324,557,130.71/x - Step 3: Cross multiply
4,190,255,827.25x = 6,287,509,172.30 × 2,324,557,130.71 - Step 4: Simplify right side
4,190,255,827.25x = 14,615,674,280,859,531,264 - Step 5: Solve for x
x = 14,615,674,280,859,531,264/4,190,255,827.25 - Step 6: Final answer
x = 3,488,014,785.59
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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.