Finding the Fourth Proportional to 2,898,692,371.40, 4,350,306,038.70 and 1,346,176,063.40
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Solution
The fourth proportional to 2,898,692,371.40, 4,350,306,038.70 and 1,346,176,063.40 is: 2,020,317,131.80
Step by Step Solution
- Step 1: Write the proportion equation
2,898,692,371.40 : 4,350,306,038.70 = 1,346,176,063.40 : x - Step 2: Convert to fraction form
2,898,692,371.40/4,350,306,038.70 = 1,346,176,063.40/x - Step 3: Cross multiply
2,898,692,371.40x = 4,350,306,038.70 × 1,346,176,063.40 - Step 4: Simplify right side
2,898,692,371.40x = 5,856,277,857,762,414,592 - Step 5: Solve for x
x = 5,856,277,857,762,414,592/2,898,692,371.40 - Step 6: Final answer
x = 2,020,317,131.80
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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.