Finding the Fourth Proportional to 4,144,822,439.13, 6,216,318,202.35 and 1,196,461,385.55
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Solution
The fourth proportional to 4,144,822,439.13, 6,216,318,202.35 and 1,196,461,385.55 is: 1,794,427,818.95
Step by Step Solution
- Step 1: Write the proportion equation
4,144,822,439.13 : 6,216,318,202.35 = 1,196,461,385.55 : x - Step 2: Convert to fraction form
4,144,822,439.13/6,216,318,202.35 = 1,196,461,385.55/x - Step 3: Cross multiply
4,144,822,439.13x = 6,216,318,202.35 × 1,196,461,385.55 - Step 4: Simplify right side
4,144,822,439.13x = 7,437,584,689,403,366,400 - Step 5: Solve for x
x = 7,437,584,689,403,366,400/4,144,822,439.13 - Step 6: Final answer
x = 1,794,427,818.95
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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.