Finding the Fourth Proportional to 47,867,418,666.53, 71,801,128,004.76 and 15,996,091,610.09
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Solution
The fourth proportional to 47,867,418,666.53, 71,801,128,004.76 and 15,996,091,610.09 is: 23,994,137,416.79
Step by Step Solution
- Step 1: Write the proportion equation
47,867,418,666.53 : 71,801,128,004.76 = 15,996,091,610.09 : x - Step 2: Convert to fraction form
47,867,418,666.53/71,801,128,004.76 = 15,996,091,610.09/x - Step 3: Cross multiply
47,867,418,666.53x = 71,801,128,004.76 × 15,996,091,610.09 - Step 4: Simplify right side
47,867,418,666.53x = 1,148,537,421,271,939,547,136 - Step 5: Solve for x
x = 1,148,537,421,271,939,547,136/47,867,418,666.53 - Step 6: Final answer
x = 23,994,137,416.79
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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.