Finding the Fourth Proportional to 2,496,147,461.81, 3,444,791,778.41 and 1,382,313,555.94
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Solution
The fourth proportional to 2,496,147,461.81, 3,444,791,778.41 and 1,382,313,555.94 is: 1,907,652,670.97
Step by Step Solution
- Step 1: Write the proportion equation
2,496,147,461.81 : 3,444,791,778.41 = 1,382,313,555.94 : x - Step 2: Convert to fraction form
2,496,147,461.81/3,444,791,778.41 = 1,382,313,555.94/x - Step 3: Cross multiply
2,496,147,461.81x = 3,444,791,778.41 × 1,382,313,555.94 - Step 4: Simplify right side
2,496,147,461.81x = 4,761,782,372,671,280,128 - Step 5: Solve for x
x = 4,761,782,372,671,280,128/2,496,147,461.81 - Step 6: Final answer
x = 1,907,652,670.97
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1.5x scale
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.