Finding the Fourth Proportional to 1,898,612,718.96, 2,848,737,497.58 and 1,025,040,631.98
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Solution
The fourth proportional to 1,898,612,718.96, 2,848,737,497.58 and 1,025,040,631.98 is: 1,538,002,803.68
Step by Step Solution
- Step 1: Write the proportion equation
1,898,612,718.96 : 2,848,737,497.58 = 1,025,040,631.98 : x - Step 2: Convert to fraction form
1,898,612,718.96/2,848,737,497.58 = 1,025,040,631.98/x - Step 3: Cross multiply
1,898,612,718.96x = 2,848,737,497.58 × 1,025,040,631.98 - Step 4: Simplify right side
1,898,612,718.96x = 2,920,071,684,864,526,848 - Step 5: Solve for x
x = 2,920,071,684,864,526,848/1,898,612,718.96 - Step 6: Final answer
x = 1,538,002,803.68
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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.