Finding the Fourth Proportional to 5,652,442,867.10, 8,479,585,297.24 and 1,668,929,655.92
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Solution
The fourth proportional to 5,652,442,867.10, 8,479,585,297.24 and 1,668,929,655.92 is: 2,503,666,415.60
Step by Step Solution
- Step 1: Write the proportion equation
5,652,442,867.10 : 8,479,585,297.24 = 1,668,929,655.92 : x - Step 2: Convert to fraction form
5,652,442,867.10/8,479,585,297.24 = 1,668,929,655.92/x - Step 3: Cross multiply
5,652,442,867.10x = 8,479,585,297.24 × 1,668,929,655.92 - Step 4: Simplify right side
5,652,442,867.10x = 14,151,831,372,467,044,352 - Step 5: Solve for x
x = 14,151,831,372,467,044,352/5,652,442,867.10 - Step 6: Final answer
x = 2,503,666,415.60
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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.