Finding the Fourth Proportional to 3,422,169,504.12, 5,124,413,626.98 and 2,361,864,125.46
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Solution
The fourth proportional to 3,422,169,504.12, 5,124,413,626.98 and 2,361,864,125.46 is: 3,536,694,688.85
Step by Step Solution
- Step 1: Write the proportion equation
3,422,169,504.12 : 5,124,413,626.98 = 2,361,864,125.46 : x - Step 2: Convert to fraction form
3,422,169,504.12/5,124,413,626.98 = 2,361,864,125.46/x - Step 3: Cross multiply
3,422,169,504.12x = 5,124,413,626.98 × 2,361,864,125.46 - Step 4: Simplify right side
3,422,169,504.12x = 12,103,168,709,582,424,064 - Step 5: Solve for x
x = 12,103,168,709,582,424,064/3,422,169,504.12 - Step 6: Final answer
x = 3,536,694,688.85
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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.