Finding the Fourth Proportional to 34,259,321,702.36, 47,277,999,997.44 and 19,221,582,135.80
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Solution
The fourth proportional to 34,259,321,702.36, 47,277,999,997.44 and 19,221,582,135.80 is: 26,525,859,678.78
Step by Step Solution
- Step 1: Write the proportion equation
34,259,321,702.36 : 47,277,999,997.44 = 19,221,582,135.80 : x - Step 2: Convert to fraction form
34,259,321,702.36/47,277,999,997.44 = 19,221,582,135.80/x - Step 3: Cross multiply
34,259,321,702.36x = 47,277,999,997.44 × 19,221,582,135.80 - Step 4: Simplify right side
34,259,321,702.36x = 908,757,960,167,145,209,856 - Step 5: Solve for x
x = 908,757,960,167,145,209,856/34,259,321,702.36 - Step 6: Final answer
x = 26,525,859,678.78
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1.5x scale
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.