Finding the Fourth Proportional to 2,773,084,202.16, 4,159,626,050.88 and 1,220,375,523.84
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Solution
The fourth proportional to 2,773,084,202.16, 4,159,626,050.88 and 1,220,375,523.84 is: 1,830,563,174.70
Step by Step Solution
- Step 1: Write the proportion equation
2,773,084,202.16 : 4,159,626,050.88 = 1,220,375,523.84 : x - Step 2: Convert to fraction form
2,773,084,202.16/4,159,626,050.88 = 1,220,375,523.84/x - Step 3: Cross multiply
2,773,084,202.16x = 4,159,626,050.88 × 1,220,375,523.84 - Step 4: Simplify right side
2,773,084,202.16x = 5,076,305,820,821,190,656 - Step 5: Solve for x
x = 5,076,305,820,821,190,656/2,773,084,202.16 - Step 6: Final answer
x = 1,830,563,174.70
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.