Finding the Fourth Proportional to 4,526,905,241.58, 6,247,129,521.33 and 2,519,697,166.71
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Solution
The fourth proportional to 4,526,905,241.58, 6,247,129,521.33 and 2,519,697,166.71 is: 3,477,182,250.33
Step by Step Solution
- Step 1: Write the proportion equation
4,526,905,241.58 : 6,247,129,521.33 = 2,519,697,166.71 : x - Step 2: Convert to fraction form
4,526,905,241.58/6,247,129,521.33 = 2,519,697,166.71/x - Step 3: Cross multiply
4,526,905,241.58x = 6,247,129,521.33 × 2,519,697,166.71 - Step 4: Simplify right side
4,526,905,241.58x = 15,740,874,554,965,600,256 - Step 5: Solve for x
x = 15,740,874,554,965,600,256/4,526,905,241.58 - Step 6: Final answer
x = 3,477,182,250.33
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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.