Finding the Fourth Proportional to 897,452,338.14, 1,346,652,472.23 and 636,821,026.02
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Solution
The fourth proportional to 897,452,338.14, 1,346,652,472.23 and 636,821,026.02 is: 955,567,858.72
Step by Step Solution
- Step 1: Write the proportion equation
897,452,338.14 : 1,346,652,472.23 = 636,821,026.02 : x - Step 2: Convert to fraction form
897,452,338.14/1,346,652,472.23 = 636,821,026.02/x - Step 3: Cross multiply
897,452,338.14x = 1,346,652,472.23 × 636,821,026.02 - Step 4: Simplify right side
897,452,338.14x = 857,576,609,057,878,144 - Step 5: Solve for x
x = 857,576,609,057,878,144/897,452,338.14 - Step 6: Final answer
x = 955,567,858.72
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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.