Finding the Fourth Proportional to 3,522,363,659.12, 4,860,864,977.00 and 1,936,482,599.41
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Solution
The fourth proportional to 3,522,363,659.12, 4,860,864,977.00 and 1,936,482,599.41 is: 2,672,347,706.53
Step by Step Solution
- Step 1: Write the proportion equation
3,522,363,659.12 : 4,860,864,977.00 = 1,936,482,599.41 : x - Step 2: Convert to fraction form
3,522,363,659.12/4,860,864,977.00 = 1,936,482,599.41/x - Step 3: Cross multiply
3,522,363,659.12x = 4,860,864,977.00 × 1,936,482,599.41 - Step 4: Simplify right side
3,522,363,659.12x = 9,412,980,446,020,155,392 - Step 5: Solve for x
x = 9,412,980,446,020,155,392/3,522,363,659.12 - Step 6: Final answer
x = 2,672,347,706.53
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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.