Finding the Fourth Proportional to 2,330,856,639.90, 3,496,284,959.85 and 2,317,251,750.30
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Solution
The fourth proportional to 2,330,856,639.90, 3,496,284,959.85 and 2,317,251,750.30 is: 3,475,877,625.45
Step by Step Solution
- Step 1: Write the proportion equation
2,330,856,639.90 : 3,496,284,959.85 = 2,317,251,750.30 : x - Step 2: Convert to fraction form
2,330,856,639.90/3,496,284,959.85 = 2,317,251,750.30/x - Step 3: Cross multiply
2,330,856,639.90x = 3,496,284,959.85 × 2,317,251,750.30 - Step 4: Simplify right side
2,330,856,639.90x = 8,101,772,442,759,977,984 - Step 5: Solve for x
x = 8,101,772,442,759,977,984/2,330,856,639.90 - Step 6: Final answer
x = 3,475,877,625.45
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1.5x scale
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.