Finding the Fourth Proportional to 3,762,439,779.52, 5,192,497,457.04 and 2,069,192,526.40
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Solution
The fourth proportional to 3,762,439,779.52, 5,192,497,457.04 and 2,069,192,526.40 is: 2,855,667,482.03
Step by Step Solution
- Step 1: Write the proportion equation
3,762,439,779.52 : 5,192,497,457.04 = 2,069,192,526.40 : x - Step 2: Convert to fraction form
3,762,439,779.52/5,192,497,457.04 = 2,069,192,526.40/x - Step 3: Cross multiply
3,762,439,779.52x = 5,192,497,457.04 × 2,069,192,526.40 - Step 4: Simplify right side
3,762,439,779.52x = 10,744,276,931,458,172,928 - Step 5: Solve for x
x = 10,744,276,931,458,172,928/3,762,439,779.52 - Step 6: Final answer
x = 2,855,667,482.03
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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.