Finding the Fourth Proportional to 3,929,858,953,802.70, 5,894,908,521,162.20 and 1,348,245,249,291
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Solution
The fourth proportional to 3,929,858,953,802.70, 5,894,908,521,162.20 and 1,348,245,249,291 is: 2,022,409,074,242.06
Step by Step Solution
- Step 1: Write the proportion equation
3,929,858,953,802.70 : 5,894,908,521,162.20 = 1,348,245,249,291 : x - Step 2: Convert to fraction form
3,929,858,953,802.70/5,894,908,521,162.20 = 1,348,245,249,291/x - Step 3: Cross multiply
3,929,858,953,802.70x = 5,894,908,521,162.20 × 1,348,245,249,291 - Step 4: Simplify right side
3,929,858,953,802.70x = 7,947,782,408,661,970,949,505,024 - Step 5: Solve for x
x = 7,947,782,408,661,970,949,505,024/3,929,858,953,802.70 - Step 6: Final answer
x = 2,022,409,074,242.06
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.