Finding the Fourth Proportional to 2,353,652,975.55, 3,530,479,463.33 and 1,320,531,671.55
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Solution
The fourth proportional to 2,353,652,975.55, 3,530,479,463.33 and 1,320,531,671.55 is: 1,980,797,507.33
Step by Step Solution
- Step 1: Write the proportion equation
2,353,652,975.55 : 3,530,479,463.33 = 1,320,531,671.55 : x - Step 2: Convert to fraction form
2,353,652,975.55/3,530,479,463.33 = 1,320,531,671.55/x - Step 3: Cross multiply
2,353,652,975.55x = 3,530,479,463.33 × 1,320,531,671.55 - Step 4: Simplify right side
2,353,652,975.55x = 4,662,109,947,077,509,120 - Step 5: Solve for x
x = 4,662,109,947,077,509,120/2,353,652,975.55 - Step 6: Final answer
x = 1,980,797,507.33
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1.5x scale
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.