Finding the Fourth Proportional to 4,384,411,032.10, 6,576,616,548.15 and 2,989,697,271.70
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Solution
The fourth proportional to 4,384,411,032.10, 6,576,616,548.15 and 2,989,697,271.70 is: 4,484,545,907.55
Step by Step Solution
- Step 1: Write the proportion equation
4,384,411,032.10 : 6,576,616,548.15 = 2,989,697,271.70 : x - Step 2: Convert to fraction form
4,384,411,032.10/6,576,616,548.15 = 2,989,697,271.70/x - Step 3: Cross multiply
4,384,411,032.10x = 6,576,616,548.15 × 2,989,697,271.70 - Step 4: Simplify right side
4,384,411,032.10x = 19,662,092,551,021,125,632 - Step 5: Solve for x
x = 19,662,092,551,021,125,632/4,384,411,032.10 - Step 6: Final answer
x = 4,484,545,907.55
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1.5x scale
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.