Finding the Fourth Proportional to 1,698,749,097.56, 2,344,346,485.02 and 946,062,268.96
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Solution
The fourth proportional to 1,698,749,097.56, 2,344,346,485.02 and 946,062,268.96 is: 1,305,606,435.95
Step by Step Solution
- Step 1: Write the proportion equation
1,698,749,097.56 : 2,344,346,485.02 = 946,062,268.96 : x - Step 2: Convert to fraction form
1,698,749,097.56/2,344,346,485.02 = 946,062,268.96/x - Step 3: Cross multiply
1,698,749,097.56x = 2,344,346,485.02 × 946,062,268.96 - Step 4: Simplify right side
1,698,749,097.56x = 2,217,897,754,846,422,016 - Step 5: Solve for x
x = 2,217,897,754,846,422,016/1,698,749,097.56 - Step 6: Final answer
x = 1,305,606,435.95
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.