Finding the Fourth Proportional to 2,694,968,952.01, 4,042,839,045.30 and 829,772,464.48
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Solution
The fourth proportional to 2,694,968,952.01, 4,042,839,045.30 and 829,772,464.48 is: 1,244,777,427.07
Step by Step Solution
- Step 1: Write the proportion equation
2,694,968,952.01 : 4,042,839,045.30 = 829,772,464.48 : x - Step 2: Convert to fraction form
2,694,968,952.01/4,042,839,045.30 = 829,772,464.48/x - Step 3: Cross multiply
2,694,968,952.01x = 4,042,839,045.30 × 829,772,464.48 - Step 4: Simplify right side
2,694,968,952.01x = 3,354,636,518,114,551,808 - Step 5: Solve for x
x = 3,354,636,518,114,551,808/2,694,968,952.01 - Step 6: Final answer
x = 1,244,777,427.07
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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.