Finding the Fourth Proportional to 2,334,136,338.41, 3,221,098,516.05 and 1,262,440,865.09
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Solution
The fourth proportional to 2,334,136,338.41, 3,221,098,516.05 and 1,262,440,865.09 is: 1,742,163,184.83
Step by Step Solution
- Step 1: Write the proportion equation
2,334,136,338.41 : 3,221,098,516.05 = 1,262,440,865.09 : x - Step 2: Convert to fraction form
2,334,136,338.41/3,221,098,516.05 = 1,262,440,865.09/x - Step 3: Cross multiply
2,334,136,338.41x = 3,221,098,516.05 × 1,262,440,865.09 - Step 4: Simplify right side
2,334,136,338.41x = 4,066,446,397,145,406,464 - Step 5: Solve for x
x = 4,066,446,397,145,406,464/2,334,136,338.41 - Step 6: Final answer
x = 1,742,163,184.83
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.