Finding the Fourth Proportional to 2,247,264,214.40, 3,370,896,321.60 and 1,975,166,422.40
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Solution
The fourth proportional to 2,247,264,214.40, 3,370,896,321.60 and 1,975,166,422.40 is: 2,962,749,633.60
Step by Step Solution
- Step 1: Write the proportion equation
2,247,264,214.40 : 3,370,896,321.60 = 1,975,166,422.40 : x - Step 2: Convert to fraction form
2,247,264,214.40/3,370,896,321.60 = 1,975,166,422.40/x - Step 3: Cross multiply
2,247,264,214.40x = 3,370,896,321.60 × 1,975,166,422.40 - Step 4: Simplify right side
2,247,264,214.40x = 6,658,081,227,815,992,320 - Step 5: Solve for x
x = 6,658,081,227,815,992,320/2,247,264,214.40 - Step 6: Final answer
x = 2,962,749,633.60
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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.