Finding the Fourth Proportional to 4,368,399,143.70, 6,552,598,715.55 and 1,610,007,777.30
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Solution
The fourth proportional to 4,368,399,143.70, 6,552,598,715.55 and 1,610,007,777.30 is: 2,415,011,665.95
Step by Step Solution
- Step 1: Write the proportion equation
4,368,399,143.70 : 6,552,598,715.55 = 1,610,007,777.30 : x - Step 2: Convert to fraction form
4,368,399,143.70/6,552,598,715.55 = 1,610,007,777.30/x - Step 3: Cross multiply
4,368,399,143.70x = 6,552,598,715.55 × 1,610,007,777.30 - Step 4: Simplify right side
4,368,399,143.70x = 10,549,734,893,561,491,456 - Step 5: Solve for x
x = 10,549,734,893,561,491,456/4,368,399,143.70 - Step 6: Final answer
x = 2,415,011,665.95
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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.