Finding the Fourth Proportional to 17,856,844,610.99, 26,785,847,045.97 and 5,264,647,110.59
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Solution
The fourth proportional to 17,856,844,610.99, 26,785,847,045.97 and 5,264,647,110.59 is: 7,897,141,702.65
Step by Step Solution
- Step 1: Write the proportion equation
17,856,844,610.99 : 26,785,847,045.97 = 5,264,647,110.59 : x - Step 2: Convert to fraction form
17,856,844,610.99/26,785,847,045.97 = 5,264,647,110.59/x - Step 3: Cross multiply
17,856,844,610.99x = 26,785,847,045.97 × 5,264,647,110.59 - Step 4: Simplify right side
17,856,844,610.99x = 141,018,032,255,271,665,664 - Step 5: Solve for x
x = 141,018,032,255,271,665,664/17,856,844,610.99 - Step 6: Final answer
x = 7,897,141,702.65
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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.