Finding the Fourth Proportional to 4,037,688,964.80, 6,057,100,317.60 and 1,277,030,116.80
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Solution
The fourth proportional to 4,037,688,964.80, 6,057,100,317.60 and 1,277,030,116.80 is: 1,915,724,463.55
Step by Step Solution
- Step 1: Write the proportion equation
4,037,688,964.80 : 6,057,100,317.60 = 1,277,030,116.80 : x - Step 2: Convert to fraction form
4,037,688,964.80/6,057,100,317.60 = 1,277,030,116.80/x - Step 3: Cross multiply
4,037,688,964.80x = 6,057,100,317.60 × 1,277,030,116.80 - Step 4: Simplify right side
4,037,688,964.80x = 7,735,099,526,054,045,696 - Step 5: Solve for x
x = 7,735,099,526,054,045,696/4,037,688,964.80 - Step 6: Final answer
x = 1,915,724,463.55
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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.