Finding the Fourth Proportional to 4,354,764,139.80, 6,532,146,209.70 and 2,518,104,043.80
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Solution
The fourth proportional to 4,354,764,139.80, 6,532,146,209.70 and 2,518,104,043.80 is: 3,777,156,065.70
Step by Step Solution
- Step 1: Write the proportion equation
4,354,764,139.80 : 6,532,146,209.70 = 2,518,104,043.80 : x - Step 2: Convert to fraction form
4,354,764,139.80/6,532,146,209.70 = 2,518,104,043.80/x - Step 3: Cross multiply
4,354,764,139.80x = 6,532,146,209.70 × 2,518,104,043.80 - Step 4: Simplify right side
4,354,764,139.80x = 16,448,623,785,338,413,056 - Step 5: Solve for x
x = 16,448,623,785,338,413,056/4,354,764,139.80 - Step 6: Final answer
x = 3,777,156,065.70
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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.