Finding the Fourth Proportional to 7,343,974,429.24, 11,018,122,947.21 and 2,369,602,967.29
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Solution
The fourth proportional to 7,343,974,429.24, 11,018,122,947.21 and 2,369,602,967.29 is: 3,555,101,815.94
Step by Step Solution
- Step 1: Write the proportion equation
7,343,974,429.24 : 11,018,122,947.21 = 2,369,602,967.29 : x - Step 2: Convert to fraction form
7,343,974,429.24/11,018,122,947.21 = 2,369,602,967.29/x - Step 3: Cross multiply
7,343,974,429.24x = 11,018,122,947.21 × 2,369,602,967.29 - Step 4: Simplify right side
7,343,974,429.24x = 26,108,576,829,643,673,600 - Step 5: Solve for x
x = 26,108,576,829,643,673,600/7,343,974,429.24 - Step 6: Final answer
x = 3,555,101,815.94
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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.