Finding the Fourth Proportional to 5,856,225,699.78, 8,784,319,390.61 and 2,125,512,119.61
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Solution
The fourth proportional to 5,856,225,699.78, 8,784,319,390.61 and 2,125,512,119.61 is: 3,188,261,225.65
Step by Step Solution
- Step 1: Write the proportion equation
5,856,225,699.78 : 8,784,319,390.61 = 2,125,512,119.61 : x - Step 2: Convert to fraction form
5,856,225,699.78/8,784,319,390.61 = 2,125,512,119.61/x - Step 3: Cross multiply
5,856,225,699.78x = 8,784,319,390.61 × 2,125,512,119.61 - Step 4: Simplify right side
5,856,225,699.78x = 18,671,177,327,256,055,808 - Step 5: Solve for x
x = 18,671,177,327,256,055,808/5,856,225,699.78 - Step 6: Final answer
x = 3,188,261,225.65
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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.