Finding the Fourth Proportional to 1,815,696,071.90, 2,723,544,107.85 and 1,652,118,532.10
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Solution
The fourth proportional to 1,815,696,071.90, 2,723,544,107.85 and 1,652,118,532.10 is: 2,478,177,798.15
Step by Step Solution
- Step 1: Write the proportion equation
1,815,696,071.90 : 2,723,544,107.85 = 1,652,118,532.10 : x - Step 2: Convert to fraction form
1,815,696,071.90/2,723,544,107.85 = 1,652,118,532.10/x - Step 3: Cross multiply
1,815,696,071.90x = 2,723,544,107.85 × 1,652,118,532.10 - Step 4: Simplify right side
1,815,696,071.90x = 4,499,617,693,570,745,856 - Step 5: Solve for x
x = 4,499,617,693,570,745,856/1,815,696,071.90 - Step 6: Final answer
x = 2,478,177,798.15
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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.