Finding the Fourth Proportional to 817,183,575,821.30, 1,225,775,363,732 and 817,183,575,821.30
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Solution
The fourth proportional to 817,183,575,821.30, 1,225,775,363,732 and 817,183,575,821.30 is: 1,225,775,363,732
Step by Step Solution
- Step 1: Write the proportion equation
817,183,575,821.30 : 1,225,775,363,732 = 817,183,575,821.30 : x - Step 2: Convert to fraction form
817,183,575,821.30/1,225,775,363,732 = 817,183,575,821.30/x - Step 3: Cross multiply
817,183,575,821.30x = 1,225,775,363,732 × 817,183,575,821.30 - Step 4: Simplify right side
817,183,575,821.30x = 1,001,683,494,888,170,405,756,928 - Step 5: Solve for x
x = 1,001,683,494,888,170,405,756,928/817,183,575,821.30 - Step 6: Final answer
x = 1,225,775,363,732
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.