Finding the Fourth Proportional to 1,343,149,748.68, 2,013,196,327.98 and 817,359,199.24
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Solution
The fourth proportional to 1,343,149,748.68, 2,013,196,327.98 and 817,359,199.24 is: 1,225,108,771.50
Step by Step Solution
- Step 1: Write the proportion equation
1,343,149,748.68 : 2,013,196,327.98 = 817,359,199.24 : x - Step 2: Convert to fraction form
1,343,149,748.68/2,013,196,327.98 = 817,359,199.24/x - Step 3: Cross multiply
1,343,149,748.68x = 2,013,196,327.98 × 817,359,199.24 - Step 4: Simplify right side
1,343,149,748.68x = 1,645,504,538,550,641,152 - Step 5: Solve for x
x = 1,645,504,538,550,641,152/1,343,149,748.68 - Step 6: Final answer
x = 1,225,108,771.50
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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.