Finding the Fourth Proportional to 3,027,903,707.20, 4,541,855,560.80 and 2,959,879,259.20
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Solution
The fourth proportional to 3,027,903,707.20, 4,541,855,560.80 and 2,959,879,259.20 is: 4,439,818,888.80
Step by Step Solution
- Step 1: Write the proportion equation
3,027,903,707.20 : 4,541,855,560.80 = 2,959,879,259.20 : x - Step 2: Convert to fraction form
3,027,903,707.20/4,541,855,560.80 = 2,959,879,259.20/x - Step 3: Cross multiply
3,027,903,707.20x = 4,541,855,560.80 × 2,959,879,259.20 - Step 4: Simplify right side
3,027,903,707.20x = 13,443,344,072,694,104,064 - Step 5: Solve for x
x = 13,443,344,072,694,104,064/3,027,903,707.20 - Step 6: Final answer
x = 4,439,818,888.80
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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.