Finding the Fourth Proportional to 9,056,167,479.36, 13,590,456,314.13 and 3,160,726,714.44
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Solution
The fourth proportional to 9,056,167,479.36, 13,590,456,314.13 and 3,160,726,714.44 is: 4,743,255,734.99
Step by Step Solution
- Step 1: Write the proportion equation
9,056,167,479.36 : 13,590,456,314.13 = 3,160,726,714.44 : x - Step 2: Convert to fraction form
9,056,167,479.36/13,590,456,314.13 = 3,160,726,714.44/x - Step 3: Cross multiply
9,056,167,479.36x = 13,590,456,314.13 × 3,160,726,714.44 - Step 4: Simplify right side
9,056,167,479.36x = 42,955,718,333,500,465,152 - Step 5: Solve for x
x = 42,955,718,333,500,465,152/9,056,167,479.36 - Step 6: Final answer
x = 4,743,255,734.99
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1.5x scale
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.