Finding the Fourth Proportional to 2,053,618,416.96, 3,063,161,564.08 and 1,865,090,725.43
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Solution
The fourth proportional to 2,053,618,416.96, 3,063,161,564.08 and 1,865,090,725.43 is: 2,781,955,097.63
Step by Step Solution
- Step 1: Write the proportion equation
2,053,618,416.96 : 3,063,161,564.08 = 1,865,090,725.43 : x - Step 2: Convert to fraction form
2,053,618,416.96/3,063,161,564.08 = 1,865,090,725.43/x - Step 3: Cross multiply
2,053,618,416.96x = 3,063,161,564.08 × 1,865,090,725.43 - Step 4: Simplify right side
2,053,618,416.96x = 5,713,074,223,649,935,360 - Step 5: Solve for x
x = 5,713,074,223,649,935,360/2,053,618,416.96 - Step 6: Final answer
x = 2,781,955,097.63
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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.