Finding the Fourth Proportional to 5,544,288,064.80, 8,316,432,097.20 and 4,455,896,896.80
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Solution
The fourth proportional to 5,544,288,064.80, 8,316,432,097.20 and 4,455,896,896.80 is: 6,683,845,345.20
Step by Step Solution
- Step 1: Write the proportion equation
5,544,288,064.80 : 8,316,432,097.20 = 4,455,896,896.80 : x - Step 2: Convert to fraction form
5,544,288,064.80/8,316,432,097.20 = 4,455,896,896.80/x - Step 3: Cross multiply
5,544,288,064.80x = 8,316,432,097.20 × 4,455,896,896.80 - Step 4: Simplify right side
5,544,288,064.80x = 37,057,163,974,361,399,296 - Step 5: Solve for x
x = 37,057,163,974,361,399,296/5,544,288,064.80 - Step 6: Final answer
x = 6,683,845,345.20
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Double scale
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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.