Finding the Fourth Proportional to 8,466,476,328.24, 11,683,130,845.32 and 4,656,267,564
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Solution
The fourth proportional to 8,466,476,328.24, 11,683,130,845.32 and 4,656,267,564 is: 6,425,315,691.20
Step by Step Solution
- Step 1: Write the proportion equation
8,466,476,328.24 : 11,683,130,845.32 = 4,656,267,564 : x - Step 2: Convert to fraction form
8,466,476,328.24/11,683,130,845.32 = 4,656,267,564/x - Step 3: Cross multiply
8,466,476,328.24x = 11,683,130,845.32 × 4,656,267,564 - Step 4: Simplify right side
8,466,476,328.24x = 54,399,783,201,031,413,760 - Step 5: Solve for x
x = 54,399,783,201,031,413,760/8,466,476,328.24 - Step 6: Final answer
x = 6,425,315,691.20
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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.