Finding the Fourth Proportional to 2,702,766,219.36, 4,052,671,406.84 and 2,146,103,877.84
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Solution
The fourth proportional to 2,702,766,219.36, 4,052,671,406.84 and 2,146,103,877.84 is: 3,217,982,287.75
Step by Step Solution
- Step 1: Write the proportion equation
2,702,766,219.36 : 4,052,671,406.84 = 2,146,103,877.84 : x - Step 2: Convert to fraction form
2,702,766,219.36/4,052,671,406.84 = 2,146,103,877.84/x - Step 3: Cross multiply
2,702,766,219.36x = 4,052,671,406.84 × 2,146,103,877.84 - Step 4: Simplify right side
2,702,766,219.36x = 8,697,453,821,830,611,968 - Step 5: Solve for x
x = 8,697,453,821,830,611,968/2,702,766,219.36 - Step 6: Final answer
x = 3,217,982,287.75
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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.