Finding the Fourth Proportional to 4,032,086,821.80, 6,048,130,232.70 and 2,930,090,764.20
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Solution
The fourth proportional to 4,032,086,821.80, 6,048,130,232.70 and 2,930,090,764.20 is: 4,395,136,146.30
Step by Step Solution
- Step 1: Write the proportion equation
4,032,086,821.80 : 6,048,130,232.70 = 2,930,090,764.20 : x - Step 2: Convert to fraction form
4,032,086,821.80/6,048,130,232.70 = 2,930,090,764.20/x - Step 3: Cross multiply
4,032,086,821.80x = 6,048,130,232.70 × 2,930,090,764.20 - Step 4: Simplify right side
4,032,086,821.80x = 17,721,570,535,513,065,472 - Step 5: Solve for x
x = 17,721,570,535,513,065,472/4,032,086,821.80 - Step 6: Final answer
x = 4,395,136,146.30
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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.