Finding the Fourth Proportional to 1,861,624,292.67, 2,569,058,852.54 and 1,026,278,756.55
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Solution
The fourth proportional to 1,861,624,292.67, 2,569,058,852.54 and 1,026,278,756.55 is: 1,416,274,237.00
Step by Step Solution
- Step 1: Write the proportion equation
1,861,624,292.67 : 2,569,058,852.54 = 1,026,278,756.55 : x - Step 2: Convert to fraction form
1,861,624,292.67/2,569,058,852.54 = 1,026,278,756.55/x - Step 3: Cross multiply
1,861,624,292.67x = 2,569,058,852.54 × 1,026,278,756.55 - Step 4: Simplify right side
1,861,624,292.67x = 2,636,570,524,683,389,440 - Step 5: Solve for x
x = 2,636,570,524,683,389,440/1,861,624,292.67 - Step 6: Final answer
x = 1,416,274,237.00
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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.