Finding the Fourth Proportional to 623,331,428,637.60, 935,138,129,375.16 and 336,483,328,217.20
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Solution
The fourth proportional to 623,331,428,637.60, 935,138,129,375.16 and 336,483,328,217.20 is: 504,801,098,835.50
Step by Step Solution
- Step 1: Write the proportion equation
623,331,428,637.60 : 935,138,129,375.16 = 336,483,328,217.20 : x - Step 2: Convert to fraction form
623,331,428,637.60/935,138,129,375.16 = 336,483,328,217.20/x - Step 3: Cross multiply
623,331,428,637.60x = 935,138,129,375.16 × 336,483,328,217.20 - Step 4: Simplify right side
623,331,428,637.60x = 314,658,390,114,960,408,576,000 - Step 5: Solve for x
x = 314,658,390,114,960,408,576,000/623,331,428,637.60 - Step 6: Final answer
x = 504,801,098,835.50
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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.