Finding the Fourth Proportional to 2,835,124,217.60, 4,252,686,326.40 and 2,796,903,622.40
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Solution
The fourth proportional to 2,835,124,217.60, 4,252,686,326.40 and 2,796,903,622.40 is: 4,195,355,433.60
Step by Step Solution
- Step 1: Write the proportion equation
2,835,124,217.60 : 4,252,686,326.40 = 2,796,903,622.40 : x - Step 2: Convert to fraction form
2,835,124,217.60/4,252,686,326.40 = 2,796,903,622.40/x - Step 3: Cross multiply
2,835,124,217.60x = 4,252,686,326.40 × 2,796,903,622.40 - Step 4: Simplify right side
2,835,124,217.60x = 11,894,353,791,239,108,608 - Step 5: Solve for x
x = 11,894,353,791,239,108,608/2,835,124,217.60 - Step 6: Final answer
x = 4,195,355,433.60
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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.