Finding the Fourth Proportional to 1,823,406,905.18, 2,735,382,766.58 and 579,877,937.30
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Solution
The fourth proportional to 1,823,406,905.18, 2,735,382,766.58 and 579,877,937.30 is: 869,903,537.11
Step by Step Solution
- Step 1: Write the proportion equation
1,823,406,905.18 : 2,735,382,766.58 = 579,877,937.30 : x - Step 2: Convert to fraction form
1,823,406,905.18/2,735,382,766.58 = 579,877,937.30/x - Step 3: Cross multiply
1,823,406,905.18x = 2,735,382,766.58 × 579,877,937.30 - Step 4: Simplify right side
1,823,406,905.18x = 1,586,188,116,410,377,728 - Step 5: Solve for x
x = 1,586,188,116,410,377,728/1,823,406,905.18 - Step 6: Final answer
x = 869,903,537.11
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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.