Finding the Fourth Proportional to 4,396,896,209.20, 6,594,588,486.60 and 1,635,103,620.40
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Solution
The fourth proportional to 4,396,896,209.20, 6,594,588,486.60 and 1,635,103,620.40 is: 2,452,374,356.01
Step by Step Solution
- Step 1: Write the proportion equation
4,396,896,209.20 : 6,594,588,486.60 = 1,635,103,620.40 : x - Step 2: Convert to fraction form
4,396,896,209.20/6,594,588,486.60 = 1,635,103,620.40/x - Step 3: Cross multiply
4,396,896,209.20x = 6,594,588,486.60 × 1,635,103,620.40 - Step 4: Simplify right side
4,396,896,209.20x = 10,782,835,509,487,818,752 - Step 5: Solve for x
x = 10,782,835,509,487,818,752/4,396,896,209.20 - Step 6: Final answer
x = 2,452,374,356.01
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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.