Finding the Fourth Proportional to 2,294,885,779.80, 3,442,328,669.70 and 1,795,543,816.20
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Solution
The fourth proportional to 2,294,885,779.80, 3,442,328,669.70 and 1,795,543,816.20 is: 2,693,315,724.30
Step by Step Solution
- Step 1: Write the proportion equation
2,294,885,779.80 : 3,442,328,669.70 = 1,795,543,816.20 : x - Step 2: Convert to fraction form
2,294,885,779.80/3,442,328,669.70 = 1,795,543,816.20/x - Step 3: Cross multiply
2,294,885,779.80x = 3,442,328,669.70 × 1,795,543,816.20 - Step 4: Simplify right side
2,294,885,779.80x = 6,180,851,956,207,807,488 - Step 5: Solve for x
x = 6,180,851,956,207,807,488/2,294,885,779.80 - Step 6: Final answer
x = 2,693,315,724.30
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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.