Finding the Fourth Proportional to 1,892,774,865.75, 2,836,624,413.24 and 1,473,102,966.66
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Solution
The fourth proportional to 1,892,774,865.75, 2,836,624,413.24 and 1,473,102,966.66 is: 2,207,679,272.40
Step by Step Solution
- Step 1: Write the proportion equation
1,892,774,865.75 : 2,836,624,413.24 = 1,473,102,966.66 : x - Step 2: Convert to fraction form
1,892,774,865.75/2,836,624,413.24 = 1,473,102,966.66/x - Step 3: Cross multiply
1,892,774,865.75x = 2,836,624,413.24 × 1,473,102,966.66 - Step 4: Simplify right side
1,892,774,865.75x = 4,178,639,838,444,025,856 - Step 5: Solve for x
x = 4,178,639,838,444,025,856/1,892,774,865.75 - Step 6: Final answer
x = 2,207,679,272.40
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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.