Finding the Fourth Proportional to 4,708,726,692.30, 6,498,336,348.27 and 2,594,182,199.13
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Solution
The fourth proportional to 4,708,726,692.30, 6,498,336,348.27 and 2,594,182,199.13 is: 3,580,133,140.07
Step by Step Solution
- Step 1: Write the proportion equation
4,708,726,692.30 : 6,498,336,348.27 = 2,594,182,199.13 : x - Step 2: Convert to fraction form
4,708,726,692.30/6,498,336,348.27 = 2,594,182,199.13/x - Step 3: Cross multiply
4,708,726,692.30x = 6,498,336,348.27 × 2,594,182,199.13 - Step 4: Simplify right side
4,708,726,692.30x = 16,857,868,478,641,483,776 - Step 5: Solve for x
x = 16,857,868,478,641,483,776/4,708,726,692.30 - Step 6: Final answer
x = 3,580,133,140.07
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.