Finding the Fourth Proportional to 8,730,104,187.84, 13,104,478,323.36 and 3,758,286,874.56
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Solution
The fourth proportional to 8,730,104,187.84, 13,104,478,323.36 and 3,758,286,874.56 is: 5,641,443,426.21
Step by Step Solution
- Step 1: Write the proportion equation
8,730,104,187.84 : 13,104,478,323.36 = 3,758,286,874.56 : x - Step 2: Convert to fraction form
8,730,104,187.84/13,104,478,323.36 = 3,758,286,874.56/x - Step 3: Cross multiply
8,730,104,187.84x = 13,104,478,323.36 × 3,758,286,874.56 - Step 4: Simplify right side
8,730,104,187.84x = 49,250,388,880,639,926,272 - Step 5: Solve for x
x = 49,250,388,880,639,926,272/8,730,104,187.84 - Step 6: Final answer
x = 5,641,443,426.21
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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.