Finding the Fourth Proportional to 4,434,784,205.16, 6,119,583,565.86 and 2,650,282,387.56
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Solution
The fourth proportional to 4,434,784,205.16, 6,119,583,565.86 and 2,650,282,387.56 is: 3,657,139,511.98
Step by Step Solution
- Step 1: Write the proportion equation
4,434,784,205.16 : 6,119,583,565.86 = 2,650,282,387.56 : x - Step 2: Convert to fraction form
4,434,784,205.16/6,119,583,565.86 = 2,650,282,387.56/x - Step 3: Cross multiply
4,434,784,205.16x = 6,119,583,565.86 × 2,650,282,387.56 - Step 4: Simplify right side
4,434,784,205.16x = 16,218,624,543,800,377,344 - Step 5: Solve for x
x = 16,218,624,543,800,377,344/4,434,784,205.16 - Step 6: Final answer
x = 3,657,139,511.98
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.