Finding the Fourth Proportional to 1,467,648,370.90, 2,201,472,556.35 and 1,355,408,031.70
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Solution
The fourth proportional to 1,467,648,370.90, 2,201,472,556.35 and 1,355,408,031.70 is: 2,033,112,047.55
Step by Step Solution
- Step 1: Write the proportion equation
1,467,648,370.90 : 2,201,472,556.35 = 1,355,408,031.70 : x - Step 2: Convert to fraction form
1,467,648,370.90/2,201,472,556.35 = 1,355,408,031.70/x - Step 3: Cross multiply
1,467,648,370.90x = 2,201,472,556.35 × 1,355,408,031.70 - Step 4: Simplify right side
1,467,648,370.90x = 2,983,893,584,443,920,896 - Step 5: Solve for x
x = 2,983,893,584,443,920,896/1,467,648,370.90 - Step 6: Final answer
x = 2,033,112,047.55
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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.