Finding the Third Proportional to 721,814,812 and 1,547,224,624
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Solution
The third proportional to 721,814,812 and 1,547,224,624 is: 3,316,507,222.23
Step by Step Solution
- Step 1: Write the proportion equation
721,814,812 : 1,547,224,624 = 1,547,224,624 : x - Step 2: Convert to fraction form
721,814,812/1,547,224,624 = 1,547,224,624/x - Step 3: Cross multiply
721,814,812x = 1,547,224,624 × 1,547,224,624 - Step 4: Simplify right side
721,814,812x = 2,393,904,037,111,941,120 - Step 5: Solve for x
x = 2,393,904,037,111,941,120/721,814,812 - Step 6: Final answer
x = 3,316,507,222.23
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Why These Related Problems?
These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.