Finding the Fourth Proportional to 4,219,792,241.11, 6,330,270,427.36 and 2,449,996,440.23
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Solution
The fourth proportional to 4,219,792,241.11, 6,330,270,427.36 and 2,449,996,440.23 is: 3,675,332,605.63
Step by Step Solution
- Step 1: Write the proportion equation
4,219,792,241.11 : 6,330,270,427.36 = 2,449,996,440.23 : x - Step 2: Convert to fraction form
4,219,792,241.11/6,330,270,427.36 = 2,449,996,440.23/x - Step 3: Cross multiply
4,219,792,241.11x = 6,330,270,427.36 × 2,449,996,440.23 - Step 4: Simplify right side
4,219,792,241.11x = 15,509,140,012,734,941,184 - Step 5: Solve for x
x = 15,509,140,012,734,941,184/4,219,792,241.11 - Step 6: Final answer
x = 3,675,332,605.63
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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.