Finding the Fourth Proportional to 4,136,865,260.40, 6,205,297,890.60 and 3,798,254,674.80
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Solution
The fourth proportional to 4,136,865,260.40, 6,205,297,890.60 and 3,798,254,674.80 is: 5,697,382,012.20
Step by Step Solution
- Step 1: Write the proportion equation
4,136,865,260.40 : 6,205,297,890.60 = 3,798,254,674.80 : x - Step 2: Convert to fraction form
4,136,865,260.40/6,205,297,890.60 = 3,798,254,674.80/x - Step 3: Cross multiply
4,136,865,260.40x = 6,205,297,890.60 × 3,798,254,674.80 - Step 4: Simplify right side
4,136,865,260.40x = 23,569,301,721,498,030,080 - Step 5: Solve for x
x = 23,569,301,721,498,030,080/4,136,865,260.40 - Step 6: Final answer
x = 5,697,382,012.20
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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.