Finding the Fourth Proportional to 134,751,676,389.01, 201,806,644,156.49 and 77,971,877,694.75
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Solution
The fourth proportional to 134,751,676,389.01, 201,806,644,156.49 and 77,971,877,694.75 is: 116,772,150,060.18
Step by Step Solution
- Step 1: Write the proportion equation
134,751,676,389.01 : 201,806,644,156.49 = 77,971,877,694.75 : x - Step 2: Convert to fraction form
134,751,676,389.01/201,806,644,156.49 = 77,971,877,694.75/x - Step 3: Cross multiply
134,751,676,389.01x = 201,806,644,156.49 × 77,971,877,694.75 - Step 4: Simplify right side
134,751,676,389.01x = 15,735,242,976,157,772,021,760 - Step 5: Solve for x
x = 15,735,242,976,157,772,021,760/134,751,676,389.01 - Step 6: Final answer
x = 116,772,150,060.18
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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.