Finding the Fourth Proportional to 4,725,086,785.14, 6,520,688,162.55 and 2,610,591,404.70
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Solution
The fourth proportional to 4,725,086,785.14, 6,520,688,162.55 and 2,610,591,404.70 is: 3,602,653,928.69
Step by Step Solution
- Step 1: Write the proportion equation
4,725,086,785.14 : 6,520,688,162.55 = 2,610,591,404.70 : x - Step 2: Convert to fraction form
4,725,086,785.14/6,520,688,162.55 = 2,610,591,404.70/x - Step 3: Cross multiply
4,725,086,785.14x = 6,520,688,162.55 × 2,610,591,404.70 - Step 4: Simplify right side
4,725,086,785.14x = 17,022,852,469,882,064,896 - Step 5: Solve for x
x = 17,022,852,469,882,064,896/4,725,086,785.14 - Step 6: Final answer
x = 3,602,653,928.69
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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.