Finding the Fourth Proportional to 1,183,987,098.24, 1,633,866,724.80 and 655,372,752
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Solution
The fourth proportional to 1,183,987,098.24, 1,633,866,724.80 and 655,372,752 is: 904,394,763.61
Step by Step Solution
- Step 1: Write the proportion equation
1,183,987,098.24 : 1,633,866,724.80 = 655,372,752 : x - Step 2: Convert to fraction form
1,183,987,098.24/1,633,866,724.80 = 655,372,752/x - Step 3: Cross multiply
1,183,987,098.24x = 1,633,866,724.80 × 655,372,752 - Step 4: Simplify right side
1,183,987,098.24x = 1,070,791,731,833,402,624 - Step 5: Solve for x
x = 1,070,791,731,833,402,624/1,183,987,098.24 - Step 6: Final answer
x = 904,394,763.61
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.