Finding the Fourth Proportional to 2,152,550,160.48, 2,970,519,107.76 and 1,162,475,482.08
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Solution
The fourth proportional to 2,152,550,160.48, 2,970,519,107.76 and 1,162,475,482.08 is: 1,604,216,103.87
Step by Step Solution
- Step 1: Write the proportion equation
2,152,550,160.48 : 2,970,519,107.76 = 1,162,475,482.08 : x - Step 2: Convert to fraction form
2,152,550,160.48/2,970,519,107.76 = 1,162,475,482.08/x - Step 3: Cross multiply
2,152,550,160.48x = 2,970,519,107.76 × 1,162,475,482.08 - Step 4: Simplify right side
2,152,550,160.48x = 3,453,155,631,821,157,376 - Step 5: Solve for x
x = 3,453,155,631,821,157,376/2,152,550,160.48 - Step 6: Final answer
x = 1,604,216,103.87
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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.