Finding the Fourth Proportional to 4,828,912,216.10, 7,243,368,324.15 and 3,175,918,129.70
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Solution
The fourth proportional to 4,828,912,216.10, 7,243,368,324.15 and 3,175,918,129.70 is: 4,763,877,194.55
Step by Step Solution
- Step 1: Write the proportion equation
4,828,912,216.10 : 7,243,368,324.15 = 3,175,918,129.70 : x - Step 2: Convert to fraction form
4,828,912,216.10/7,243,368,324.15 = 3,175,918,129.70/x - Step 3: Cross multiply
4,828,912,216.10x = 7,243,368,324.15 × 3,175,918,129.70 - Step 4: Simplify right side
4,828,912,216.10x = 23,004,344,780,762,689,536 - Step 5: Solve for x
x = 23,004,344,780,762,689,536/4,828,912,216.10 - Step 6: Final answer
x = 4,763,877,194.55
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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.