Finding the Fourth Proportional to 3,564,804,954.30, 5,347,207,431.45 and 3,413,663,133.90
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Solution
The fourth proportional to 3,564,804,954.30, 5,347,207,431.45 and 3,413,663,133.90 is: 5,120,494,700.85
Step by Step Solution
- Step 1: Write the proportion equation
3,564,804,954.30 : 5,347,207,431.45 = 3,413,663,133.90 : x - Step 2: Convert to fraction form
3,564,804,954.30/5,347,207,431.45 = 3,413,663,133.90/x - Step 3: Cross multiply
3,564,804,954.30x = 5,347,207,431.45 × 3,413,663,133.90 - Step 4: Simplify right side
3,564,804,954.30x = 18,253,564,878,056,976,384 - Step 5: Solve for x
x = 18,253,564,878,056,976,384/3,564,804,954.30 - Step 6: Final answer
x = 5,120,494,700.85
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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.