Finding the Fourth Proportional to 3,261,072,599.99, 4,898,972,476.56 and 1,933,971,072.81
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Solution
The fourth proportional to 3,261,072,599.99, 4,898,972,476.56 and 1,933,971,072.81 is: 2,905,323,560.16
Step by Step Solution
- Step 1: Write the proportion equation
3,261,072,599.99 : 4,898,972,476.56 = 1,933,971,072.81 : x - Step 2: Convert to fraction form
3,261,072,599.99/4,898,972,476.56 = 1,933,971,072.81/x - Step 3: Cross multiply
3,261,072,599.99x = 4,898,972,476.56 × 1,933,971,072.81 - Step 4: Simplify right side
3,261,072,599.99x = 9,474,471,056,156,735,488 - Step 5: Solve for x
x = 9,474,471,056,156,735,488/3,261,072,599.99 - Step 6: Final answer
x = 2,905,323,560.16
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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.