Finding the Fourth Proportional to 882,929,386,777.41, 1,324,394,078,669.50 and 212,159,237,635.08
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Solution
The fourth proportional to 882,929,386,777.41, 1,324,394,078,669.50 and 212,159,237,635.08 is: 318,238,856,093.00
Step by Step Solution
- Step 1: Write the proportion equation
882,929,386,777.41 : 1,324,394,078,669.50 = 212,159,237,635.08 : x - Step 2: Convert to fraction form
882,929,386,777.41/1,324,394,078,669.50 = 212,159,237,635.08/x - Step 3: Cross multiply
882,929,386,777.41x = 1,324,394,078,669.50 × 212,159,237,635.08 - Step 4: Simplify right side
882,929,386,777.41x = 280,982,438,058,935,269,195,776 - Step 5: Solve for x
x = 280,982,438,058,935,269,195,776/882,929,386,777.41 - Step 6: Final answer
x = 318,238,856,093.00
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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.