Finding the Fourth Proportional to 3,447,621,957.44, 5,172,159,234.36 and 1,118,377,066.88
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Solution
The fourth proportional to 3,447,621,957.44, 5,172,159,234.36 and 1,118,377,066.88 is: 1,677,801,204.82
Step by Step Solution
- Step 1: Write the proportion equation
3,447,621,957.44 : 5,172,159,234.36 = 1,118,377,066.88 : x - Step 2: Convert to fraction form
3,447,621,957.44/5,172,159,234.36 = 1,118,377,066.88/x - Step 3: Cross multiply
3,447,621,957.44x = 5,172,159,234.36 × 1,118,377,066.88 - Step 4: Simplify right side
3,447,621,957.44x = 5,784,424,273,959,843,840 - Step 5: Solve for x
x = 5,784,424,273,959,843,840/3,447,621,957.44 - Step 6: Final answer
x = 1,677,801,204.82
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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.