Finding the Fourth Proportional to 4,077,793,132.80, 6,107,619,772.80 and 3,352,199,020.80
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Solution
The fourth proportional to 4,077,793,132.80, 6,107,619,772.80 and 3,352,199,020.80 is: 5,020,842,488.82
Step by Step Solution
- Step 1: Write the proportion equation
4,077,793,132.80 : 6,107,619,772.80 = 3,352,199,020.80 : x - Step 2: Convert to fraction form
4,077,793,132.80/6,107,619,772.80 = 3,352,199,020.80/x - Step 3: Cross multiply
4,077,793,132.80x = 6,107,619,772.80 × 3,352,199,020.80 - Step 4: Simplify right side
4,077,793,132.80x = 20,473,957,021,798,879,232 - Step 5: Solve for x
x = 20,473,957,021,798,879,232/4,077,793,132.80 - Step 6: Final answer
x = 5,020,842,488.82
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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.