Finding the Fourth Proportional to 1,646,079,403.55, 2,468,565,603.16 and 596,597,918.81
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Solution
The fourth proportional to 1,646,079,403.55, 2,468,565,603.16 and 596,597,918.81 is: 894,696,269.27
Step by Step Solution
- Step 1: Write the proportion equation
1,646,079,403.55 : 2,468,565,603.16 = 596,597,918.81 : x - Step 2: Convert to fraction form
1,646,079,403.55/2,468,565,603.16 = 596,597,918.81/x - Step 3: Cross multiply
1,646,079,403.55x = 2,468,565,603.16 × 596,597,918.81 - Step 4: Simplify right side
1,646,079,403.55x = 1,472,741,101,277,373,696 - Step 5: Solve for x
x = 1,472,741,101,277,373,696/1,646,079,403.55 - Step 6: Final answer
x = 894,696,269.27
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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.