Finding the Fourth Proportional to 2,024,205,002.20, 3,036,307,503.30 and 1,207,239,779.80
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Solution
The fourth proportional to 2,024,205,002.20, 3,036,307,503.30 and 1,207,239,779.80 is: 1,810,859,669.70
Step by Step Solution
- Step 1: Write the proportion equation
2,024,205,002.20 : 3,036,307,503.30 = 1,207,239,779.80 : x - Step 2: Convert to fraction form
2,024,205,002.20/3,036,307,503.30 = 1,207,239,779.80/x - Step 3: Cross multiply
2,024,205,002.20x = 3,036,307,503.30 × 1,207,239,779.80 - Step 4: Simplify right side
2,024,205,002.20x = 3,665,551,201,688,979,968 - Step 5: Solve for x
x = 3,665,551,201,688,979,968/2,024,205,002.20 - Step 6: Final answer
x = 1,810,859,669.70
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1.5x scale
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.