Finding the Fourth Proportional to 2,772,745,244.24, 4,159,310,120.06 and 1,114,653,187.04
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Solution
The fourth proportional to 2,772,745,244.24, 4,159,310,120.06 and 1,114,653,187.04 is: 1,672,057,067.21
Step by Step Solution
- Step 1: Write the proportion equation
2,772,745,244.24 : 4,159,310,120.06 = 1,114,653,187.04 : x - Step 2: Convert to fraction form
2,772,745,244.24/4,159,310,120.06 = 1,114,653,187.04/x - Step 3: Cross multiply
2,772,745,244.24x = 4,159,310,120.06 × 1,114,653,187.04 - Step 4: Simplify right side
2,772,745,244.24x = 4,636,188,281,186,234,368 - Step 5: Solve for x
x = 4,636,188,281,186,234,368/2,772,745,244.24 - Step 6: Final answer
x = 1,672,057,067.21
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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.