Finding the Third Proportional to 316,879,023 and 680,613,387
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Solution
The third proportional to 316,879,023 and 680,613,387 is: 1,461,865,724.58
Step by Step Solution
- Step 1: Write the proportion equation
316,879,023 : 680,613,387 = 680,613,387 : x - Step 2: Convert to fraction form
316,879,023/680,613,387 = 680,613,387/x - Step 3: Cross multiply
316,879,023x = 680,613,387 × 680,613,387 - Step 4: Simplify right side
316,879,023x = 463,234,582,563,611,776 - Step 5: Solve for x
x = 463,234,582,563,611,776/316,879,023 - Step 6: Final answer
x = 1,461,865,724.58
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.