Finding the Fourth Proportional to 737,552,304.99, 1,017,809,886.83 and 403,017,478.20
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Solution
The fourth proportional to 737,552,304.99, 1,017,809,886.83 and 403,017,478.20 is: 556,157,402.13
Step by Step Solution
- Step 1: Write the proportion equation
737,552,304.99 : 1,017,809,886.83 = 403,017,478.20 : x - Step 2: Convert to fraction form
737,552,304.99/1,017,809,886.83 = 403,017,478.20/x - Step 3: Cross multiply
737,552,304.99x = 1,017,809,886.83 × 403,017,478.20 - Step 4: Simplify right side
737,552,304.99x = 410,195,173,875,238,912 - Step 5: Solve for x
x = 410,195,173,875,238,912/737,552,304.99 - Step 6: Final answer
x = 556,157,402.13
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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.