Finding the Fourth Proportional to 2,414,453,467.80, 3,621,680,201.70 and 2,006,306,779.80
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Solution
The fourth proportional to 2,414,453,467.80, 3,621,680,201.70 and 2,006,306,779.80 is: 3,009,460,169.70
Step by Step Solution
- Step 1: Write the proportion equation
2,414,453,467.80 : 3,621,680,201.70 = 2,006,306,779.80 : x - Step 2: Convert to fraction form
2,414,453,467.80/3,621,680,201.70 = 2,006,306,779.80/x - Step 3: Cross multiply
2,414,453,467.80x = 3,621,680,201.70 × 2,006,306,779.80 - Step 4: Simplify right side
2,414,453,467.80x = 7,266,201,542,938,140,672 - Step 5: Solve for x
x = 7,266,201,542,938,140,672/2,414,453,467.80 - Step 6: Final answer
x = 3,009,460,169.70
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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.