Finding the Fourth Proportional to 626,292,728,376.84, 939,054,623,566.50 and 243,389,718,831.96
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Solution
The fourth proportional to 626,292,728,376.84, 939,054,623,566.50 and 243,389,718,831.96 is: 364,935,166,004.64
Step by Step Solution
- Step 1: Write the proportion equation
626,292,728,376.84 : 939,054,623,566.50 = 243,389,718,831.96 : x - Step 2: Convert to fraction form
626,292,728,376.84/939,054,623,566.50 = 243,389,718,831.96/x - Step 3: Cross multiply
626,292,728,376.84x = 939,054,623,566.50 × 243,389,718,831.96 - Step 4: Simplify right side
626,292,728,376.84x = 228,556,240,797,702,467,616,768 - Step 5: Solve for x
x = 228,556,240,797,702,467,616,768/626,292,728,376.84 - Step 6: Final answer
x = 364,935,166,004.64
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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.