Finding the Fourth Proportional to 5,018,184,844.44, 7,528,134,824.66 and 2,068,852,207.20
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Solution
The fourth proportional to 5,018,184,844.44, 7,528,134,824.66 and 2,068,852,207.20 is: 3,103,631,857.12
Step by Step Solution
- Step 1: Write the proportion equation
5,018,184,844.44 : 7,528,134,824.66 = 2,068,852,207.20 : x - Step 2: Convert to fraction form
5,018,184,844.44/7,528,134,824.66 = 2,068,852,207.20/x - Step 3: Cross multiply
5,018,184,844.44x = 7,528,134,824.66 × 2,068,852,207.20 - Step 4: Simplify right side
5,018,184,844.44x = 15,574,598,348,097,026,048 - Step 5: Solve for x
x = 15,574,598,348,097,026,048/5,018,184,844.44 - Step 6: Final answer
x = 3,103,631,857.12
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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.