Finding the Fourth Proportional to 7,343,974,424.05, 11,018,122,939.41 and 2,369,602,962.09
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Solution
The fourth proportional to 7,343,974,424.05, 11,018,122,939.41 and 2,369,602,962.09 is: 3,555,101,808.14
Step by Step Solution
- Step 1: Write the proportion equation
7,343,974,424.05 : 11,018,122,939.41 = 2,369,602,962.09 : x - Step 2: Convert to fraction form
7,343,974,424.05/11,018,122,939.41 = 2,369,602,962.09/x - Step 3: Cross multiply
7,343,974,424.05x = 11,018,122,939.41 × 2,369,602,962.09 - Step 4: Simplify right side
7,343,974,424.05x = 26,108,576,753,890,607,104 - Step 5: Solve for x
x = 26,108,576,753,890,607,104/7,343,974,424.05 - Step 6: Final answer
x = 3,555,101,808.14
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1.5x scale
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.