Finding the Fourth Proportional to 2,848,498,018.24, 4,272,359,157.24 and 749,798,668.12
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Solution
The fourth proportional to 2,848,498,018.24, 4,272,359,157.24 and 749,798,668.12 is: 1,124,595,904.69
Step by Step Solution
- Step 1: Write the proportion equation
2,848,498,018.24 : 4,272,359,157.24 = 749,798,668.12 : x - Step 2: Convert to fraction form
2,848,498,018.24/4,272,359,157.24 = 749,798,668.12/x - Step 3: Cross multiply
2,848,498,018.24x = 4,272,359,157.24 × 749,798,668.12 - Step 4: Simplify right side
2,848,498,018.24x = 3,203,409,205,828,837,376 - Step 5: Solve for x
x = 3,203,409,205,828,837,376/2,848,498,018.24 - Step 6: Final answer
x = 1,124,595,904.69
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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.