Finding the Fourth Proportional to 7,343,973,940.96, 11,018,122,215.57 and 2,369,602,479.01
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Solution
The fourth proportional to 7,343,973,940.96, 11,018,122,215.57 and 2,369,602,479.01 is: 3,555,101,083.68
Step by Step Solution
- Step 1: Write the proportion equation
7,343,973,940.96 : 11,018,122,215.57 = 2,369,602,479.01 : x - Step 2: Convert to fraction form
7,343,973,940.96/11,018,122,215.57 = 2,369,602,479.01/x - Step 3: Cross multiply
7,343,973,940.96x = 11,018,122,215.57 × 2,369,602,479.01 - Step 4: Simplify right side
7,343,973,940.96x = 26,108,569,716,049,825,792 - Step 5: Solve for x
x = 26,108,569,716,049,825,792/7,343,973,940.96 - Step 6: Final answer
x = 3,555,101,083.68
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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.