Finding the Fourth Proportional to 1,062,547,123.04, 1,466,320,122.62 and 586,237,467.88
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Solution
The fourth proportional to 1,062,547,123.04, 1,466,320,122.62 and 586,237,467.88 is: 809,010,515.53
Step by Step Solution
- Step 1: Write the proportion equation
1,062,547,123.04 : 1,466,320,122.62 = 586,237,467.88 : x - Step 2: Convert to fraction form
1,062,547,123.04/1,466,320,122.62 = 586,237,467.88/x - Step 3: Cross multiply
1,062,547,123.04x = 1,466,320,122.62 × 586,237,467.88 - Step 4: Simplify right side
1,062,547,123.04x = 859,611,795,786,239,872 - Step 5: Solve for x
x = 859,611,795,786,239,872/1,062,547,123.04 - Step 6: Final answer
x = 809,010,515.53
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.