Finding the Fourth Proportional to 8,239,136,090.40, 12,358,704,135.60 and 3,068,208,064.80
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Solution
The fourth proportional to 8,239,136,090.40, 12,358,704,135.60 and 3,068,208,064.80 is: 4,602,312,097.20
Step by Step Solution
- Step 1: Write the proportion equation
8,239,136,090.40 : 12,358,704,135.60 = 3,068,208,064.80 : x - Step 2: Convert to fraction form
8,239,136,090.40/12,358,704,135.60 = 3,068,208,064.80/x - Step 3: Cross multiply
8,239,136,090.40x = 12,358,704,135.60 × 3,068,208,064.80 - Step 4: Simplify right side
8,239,136,090.40x = 37,919,075,699,325,034,496 - Step 5: Solve for x
x = 37,919,075,699,325,034,496/8,239,136,090.40 - Step 6: Final answer
x = 4,602,312,097.20
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Similar ratio
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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.