Finding the Fourth Proportional to 16,027,804,585,094, 22,117,156,475,174 and 8,995,044,478,489.40
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Solution
The fourth proportional to 16,027,804,585,094, 22,117,156,475,174 and 8,995,044,478,489.40 is: 12,412,480,148,211.96
Step by Step Solution
- Step 1: Write the proportion equation
16,027,804,585,094 : 22,117,156,475,174 = 8,995,044,478,489.40 : x - Step 2: Convert to fraction form
16,027,804,585,094/22,117,156,475,174 = 8,995,044,478,489.40/x - Step 3: Cross multiply
16,027,804,585,094x = 22,117,156,475,174 × 8,995,044,478,489.40 - Step 4: Simplify right side
16,027,804,585,094x = 198,944,806,231,899,988,251,639,808 - Step 5: Solve for x
x = 198,944,806,231,899,988,251,639,808/16,027,804,585,094 - Step 6: Final answer
x = 12,412,480,148,211.96
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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.