Finding the Fourth Proportional to 3,024,704,774.40, 4,537,057,161.60 and 1,935,417,811.20
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Solution
The fourth proportional to 3,024,704,774.40, 4,537,057,161.60 and 1,935,417,811.20 is: 2,903,126,716.80
Step by Step Solution
- Step 1: Write the proportion equation
3,024,704,774.40 : 4,537,057,161.60 = 1,935,417,811.20 : x - Step 2: Convert to fraction form
3,024,704,774.40/4,537,057,161.60 = 1,935,417,811.20/x - Step 3: Cross multiply
3,024,704,774.40x = 4,537,057,161.60 × 1,935,417,811.20 - Step 4: Simplify right side
3,024,704,774.40x = 8,781,101,240,993,158,144 - Step 5: Solve for x
x = 8,781,101,240,993,158,144/3,024,704,774.40 - Step 6: Final answer
x = 2,903,126,716.80
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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.