Finding the Fourth Proportional to 3,722,262,606.40, 5,583,393,909.60 and 1,652,193,623.20
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Solution
The fourth proportional to 3,722,262,606.40, 5,583,393,909.60 and 1,652,193,623.20 is: 2,478,290,434.80
Step by Step Solution
- Step 1: Write the proportion equation
3,722,262,606.40 : 5,583,393,909.60 = 1,652,193,623.20 : x - Step 2: Convert to fraction form
3,722,262,606.40/5,583,393,909.60 = 1,652,193,623.20/x - Step 3: Cross multiply
3,722,262,606.40x = 5,583,393,909.60 × 1,652,193,623.20 - Step 4: Simplify right side
3,722,262,606.40x = 9,224,847,813,254,838,272 - Step 5: Solve for x
x = 9,224,847,813,254,838,272/3,722,262,606.40 - Step 6: Final answer
x = 2,478,290,434.80
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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.