Finding the Fourth Proportional to 16,027,804,585,095, 22,117,156,475,176 and 8,995,044,478,490.40
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Solution
The fourth proportional to 16,027,804,585,095, 22,117,156,475,176 and 8,995,044,478,490.40 is: 12,412,480,148,213.69
Step by Step Solution
- Step 1: Write the proportion equation
16,027,804,585,095 : 22,117,156,475,176 = 8,995,044,478,490.40 : x - Step 2: Convert to fraction form
16,027,804,585,095/22,117,156,475,176 = 8,995,044,478,490.40/x - Step 3: Cross multiply
16,027,804,585,095x = 22,117,156,475,176 × 8,995,044,478,490.40 - Step 4: Simplify right side
16,027,804,585,095x = 198,944,806,231,940,086,066,315,264 - Step 5: Solve for x
x = 198,944,806,231,940,086,066,315,264/16,027,804,585,095 - Step 6: Final answer
x = 12,412,480,148,213.69
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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.