Finding the Fourth Proportional to 2,862,687,550.80, 4,294,031,326.20 and 1,617,840,152.40
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Solution
The fourth proportional to 2,862,687,550.80, 4,294,031,326.20 and 1,617,840,152.40 is: 2,426,760,228.60
Step by Step Solution
- Step 1: Write the proportion equation
2,862,687,550.80 : 4,294,031,326.20 = 1,617,840,152.40 : x - Step 2: Convert to fraction form
2,862,687,550.80/4,294,031,326.20 = 1,617,840,152.40/x - Step 3: Cross multiply
2,862,687,550.80x = 4,294,031,326.20 × 1,617,840,152.40 - Step 4: Simplify right side
2,862,687,550.80x = 6,947,056,295,189,782,528 - Step 5: Solve for x
x = 6,947,056,295,189,782,528/2,862,687,550.80 - Step 6: Final answer
x = 2,426,760,228.60
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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.