Finding the Fourth Proportional to 3,374,647,124.76, 5,060,125,368.84 and 2,679,604,005.80
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Solution
The fourth proportional to 3,374,647,124.76, 5,060,125,368.84 and 2,679,604,005.80 is: 4,017,940,752.59
Step by Step Solution
- Step 1: Write the proportion equation
3,374,647,124.76 : 5,060,125,368.84 = 2,679,604,005.80 : x - Step 2: Convert to fraction form
3,374,647,124.76/5,060,125,368.84 = 2,679,604,005.80/x - Step 3: Cross multiply
3,374,647,124.76x = 5,060,125,368.84 × 2,679,604,005.80 - Step 4: Simplify right side
3,374,647,124.76x = 13,559,132,208,193,867,776 - Step 5: Solve for x
x = 13,559,132,208,193,867,776/3,374,647,124.76 - Step 6: Final answer
x = 4,017,940,752.59
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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.