Finding the Fourth Proportional to 3,621,798,136.84, 5,432,690,424.66 and 1,134,849,452.20
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Solution
The fourth proportional to 3,621,798,136.84, 5,432,690,424.66 and 1,134,849,452.20 is: 1,702,272,053.68
Step by Step Solution
- Step 1: Write the proportion equation
3,621,798,136.84 : 5,432,690,424.66 = 1,134,849,452.20 : x - Step 2: Convert to fraction form
3,621,798,136.84/5,432,690,424.66 = 1,134,849,452.20/x - Step 3: Cross multiply
3,621,798,136.84x = 5,432,690,424.66 × 1,134,849,452.20 - Step 4: Simplify right side
3,621,798,136.84x = 6,165,285,752,397,586,432 - Step 5: Solve for x
x = 6,165,285,752,397,586,432/3,621,798,136.84 - Step 6: Final answer
x = 1,702,272,053.68
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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.