Finding the Fourth Proportional to 1,889,352,754.40, 2,834,029,131.60 and 1,202,305,829.60
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Solution
The fourth proportional to 1,889,352,754.40, 2,834,029,131.60 and 1,202,305,829.60 is: 1,803,458,744.40
Step by Step Solution
- Step 1: Write the proportion equation
1,889,352,754.40 : 2,834,029,131.60 = 1,202,305,829.60 : x - Step 2: Convert to fraction form
1,889,352,754.40/2,834,029,131.60 = 1,202,305,829.60/x - Step 3: Cross multiply
1,889,352,754.40x = 2,834,029,131.60 × 1,202,305,829.60 - Step 4: Simplify right side
1,889,352,754.40x = 3,407,369,746,178,905,088 - Step 5: Solve for x
x = 3,407,369,746,178,905,088/1,889,352,754.40 - Step 6: Final answer
x = 1,803,458,744.40
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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.