Finding the Fourth Proportional to 4,899,049,029.18, 7,348,616,071.97 and 1,582,863,954.08
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Solution
The fourth proportional to 4,899,049,029.18, 7,348,616,071.97 and 1,582,863,954.08 is: 2,374,309,671.81
Step by Step Solution
- Step 1: Write the proportion equation
4,899,049,029.18 : 7,348,616,071.97 = 1,582,863,954.08 : x - Step 2: Convert to fraction form
4,899,049,029.18/7,348,616,071.97 = 1,582,863,954.08/x - Step 3: Cross multiply
4,899,049,029.18x = 7,348,616,071.97 × 1,582,863,954.08 - Step 4: Simplify right side
4,899,049,029.18x = 11,631,859,492,649,615,360 - Step 5: Solve for x
x = 11,631,859,492,649,615,360/4,899,049,029.18 - Step 6: Final answer
x = 2,374,309,671.81
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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.