Finding the Fourth Proportional to 2,811,806,427.24, 3,880,144,567.49 and 1,605,910,599.23
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Solution
The fourth proportional to 2,811,806,427.24, 3,880,144,567.49 and 1,605,910,599.23 is: 2,216,071,926.96
Step by Step Solution
- Step 1: Write the proportion equation
2,811,806,427.24 : 3,880,144,567.49 = 1,605,910,599.23 : x - Step 2: Convert to fraction form
2,811,806,427.24/3,880,144,567.49 = 1,605,910,599.23/x - Step 3: Cross multiply
2,811,806,427.24x = 3,880,144,567.49 × 1,605,910,599.23 - Step 4: Simplify right side
2,811,806,427.24x = 6,231,165,287,449,464,832 - Step 5: Solve for x
x = 6,231,165,287,449,464,832/2,811,806,427.24 - Step 6: Final answer
x = 2,216,071,926.96
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.