Finding the Fourth Proportional to 2,053,618,416.08, 3,063,161,562.77 and 1,865,090,724.55
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Solution
The fourth proportional to 2,053,618,416.08, 3,063,161,562.77 and 1,865,090,724.55 is: 2,781,955,096.32
Step by Step Solution
- Step 1: Write the proportion equation
2,053,618,416.08 : 3,063,161,562.77 = 1,865,090,724.55 : x - Step 2: Convert to fraction form
2,053,618,416.08/3,063,161,562.77 = 1,865,090,724.55/x - Step 3: Cross multiply
2,053,618,416.08x = 3,063,161,562.77 × 1,865,090,724.55 - Step 4: Simplify right side
2,053,618,416.08x = 5,713,074,218,521,846,784 - Step 5: Solve for x
x = 5,713,074,218,521,846,784/2,053,618,416.08 - Step 6: Final answer
x = 2,781,955,096.32
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.