Finding the Fourth Proportional to 38,263,817,101.80, 57,395,725,652.70 and 37,230,695,797.80
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Solution
The fourth proportional to 38,263,817,101.80, 57,395,725,652.70 and 37,230,695,797.80 is: 55,846,043,696.70
Step by Step Solution
- Step 1: Write the proportion equation
38,263,817,101.80 : 57,395,725,652.70 = 37,230,695,797.80 : x - Step 2: Convert to fraction form
38,263,817,101.80/57,395,725,652.70 = 37,230,695,797.80/x - Step 3: Cross multiply
38,263,817,101.80x = 57,395,725,652.70 × 37,230,695,797.80 - Step 4: Simplify right side
38,263,817,101.80x = 2,136,882,801,869,659,570,176 - Step 5: Solve for x
x = 2,136,882,801,869,659,570,176/38,263,817,101.80 - Step 6: Final answer
x = 55,846,043,696.70
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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.