Finding the Fourth Proportional to 9,268,992,092.10, 13,903,488,138.15 and 2,281,747,541.70
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Solution
The fourth proportional to 9,268,992,092.10, 13,903,488,138.15 and 2,281,747,541.70 is: 3,422,621,312.55
Step by Step Solution
- Step 1: Write the proportion equation
9,268,992,092.10 : 13,903,488,138.15 = 2,281,747,541.70 : x - Step 2: Convert to fraction form
9,268,992,092.10/13,903,488,138.15 = 2,281,747,541.70/x - Step 3: Cross multiply
9,268,992,092.10x = 13,903,488,138.15 × 2,281,747,541.70 - Step 4: Simplify right side
9,268,992,092.10x = 31,724,249,880,278,867,968 - Step 5: Solve for x
x = 31,724,249,880,278,867,968/9,268,992,092.10 - Step 6: Final answer
x = 3,422,621,312.55
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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.