Finding the Fourth Proportional to 4,420,806,058.40, 6,631,209,087.60 and 2,096,283,124.40
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Solution
The fourth proportional to 4,420,806,058.40, 6,631,209,087.60 and 2,096,283,124.40 is: 3,144,424,686.60
Step by Step Solution
- Step 1: Write the proportion equation
4,420,806,058.40 : 6,631,209,087.60 = 2,096,283,124.40 : x - Step 2: Convert to fraction form
4,420,806,058.40/6,631,209,087.60 = 2,096,283,124.40/x - Step 3: Cross multiply
4,420,806,058.40x = 6,631,209,087.60 × 2,096,283,124.40 - Step 4: Simplify right side
4,420,806,058.40x = 13,900,891,704,703,803,392 - Step 5: Solve for x
x = 13,900,891,704,703,803,392/4,420,806,058.40 - Step 6: Final answer
x = 3,144,424,686.60
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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.