Finding the Fourth Proportional to 3,317,294,285.70, 4,975,960,030.28 and 1,106,497,930.02
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Solution
The fourth proportional to 3,317,294,285.70, 4,975,960,030.28 and 1,106,497,930.02 is: 1,659,753,099.72
Step by Step Solution
- Step 1: Write the proportion equation
3,317,294,285.70 : 4,975,960,030.28 = 1,106,497,930.02 : x - Step 2: Convert to fraction form
3,317,294,285.70/4,975,960,030.28 = 1,106,497,930.02/x - Step 3: Cross multiply
3,317,294,285.70x = 4,975,960,030.28 × 1,106,497,930.02 - Step 4: Simplify right side
3,317,294,285.70x = 5,505,889,473,367,075,840 - Step 5: Solve for x
x = 5,505,889,473,367,075,840/3,317,294,285.70 - Step 6: Final answer
x = 1,659,753,099.72
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.