Finding the Fourth Proportional to 3,523,007,277.95, 5,286,571,579.40 and 1,313,743,268.03
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Solution
The fourth proportional to 3,523,007,277.95, 5,286,571,579.40 and 1,313,743,268.03 is: 1,971,383,331.18
Step by Step Solution
- Step 1: Write the proportion equation
3,523,007,277.95 : 5,286,571,579.40 = 1,313,743,268.03 : x - Step 2: Convert to fraction form
3,523,007,277.95/5,286,571,579.40 = 1,313,743,268.03/x - Step 3: Cross multiply
3,523,007,277.95x = 5,286,571,579.40 × 1,313,743,268.03 - Step 4: Simplify right side
3,523,007,277.95x = 6,945,197,823,362,473,984 - Step 5: Solve for x
x = 6,945,197,823,362,473,984/3,523,007,277.95 - Step 6: Final answer
x = 1,971,383,331.18
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.