Finding the Third Proportional to 255,547,687 and 555,869,972
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Solution
The third proportional to 255,547,687 and 555,869,972 is: 1,209,134,112.69
Step by Step Solution
- Step 1: Write the proportion equation
255,547,687 : 555,869,972 = 555,869,972 : x - Step 2: Convert to fraction form
255,547,687/555,869,972 = 555,869,972/x - Step 3: Cross multiply
255,547,687x = 555,869,972 × 555,869,972 - Step 4: Simplify right side
255,547,687x = 308,991,425,771,280,768 - Step 5: Solve for x
x = 308,991,425,771,280,768/255,547,687 - Step 6: Final answer
x = 1,209,134,112.69
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.