Finding the Fourth Proportional to 5,801,421,979.98, 8,702,122,103.01 and 1,817,811,059.04
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Solution
The fourth proportional to 5,801,421,979.98, 8,702,122,103.01 and 1,817,811,059.04 is: 2,726,713,183.52
Step by Step Solution
- Step 1: Write the proportion equation
5,801,421,979.98 : 8,702,122,103.01 = 1,817,811,059.04 : x - Step 2: Convert to fraction form
5,801,421,979.98/8,702,122,103.01 = 1,817,811,059.04/x - Step 3: Cross multiply
5,801,421,979.98x = 8,702,122,103.01 × 1,817,811,059.04 - Step 4: Simplify right side
5,801,421,979.98x = 15,818,813,795,968,000,000 - Step 5: Solve for x
x = 15,818,813,795,968,000,000/5,801,421,979.98 - Step 6: Final answer
x = 2,726,713,183.52
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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.