Finding the Fourth Proportional to 1,750,791,076.85, 2,626,183,377.20 and 570,370,146.95
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Solution
The fourth proportional to 1,750,791,076.85, 2,626,183,377.20 and 570,370,146.95 is: 855,554,165.53
Step by Step Solution
- Step 1: Write the proportion equation
1,750,791,076.85 : 2,626,183,377.20 = 570,370,146.95 : x - Step 2: Convert to fraction form
1,750,791,076.85/2,626,183,377.20 = 570,370,146.95/x - Step 3: Cross multiply
1,750,791,076.85x = 2,626,183,377.20 × 570,370,146.95 - Step 4: Simplify right side
1,750,791,076.85x = 1,497,896,598,779,202,560 - Step 5: Solve for x
x = 1,497,896,598,779,202,560/1,750,791,076.85 - Step 6: Final answer
x = 855,554,165.53
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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.