Finding the Fourth Proportional to 3,314,757,279.60, 4,972,733,116.20 and 1,376,256,466.80
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Solution
The fourth proportional to 3,314,757,279.60, 4,972,733,116.20 and 1,376,256,466.80 is: 2,064,632,650.77
Step by Step Solution
- Step 1: Write the proportion equation
3,314,757,279.60 : 4,972,733,116.20 = 1,376,256,466.80 : x - Step 2: Convert to fraction form
3,314,757,279.60/4,972,733,116.20 = 1,376,256,466.80/x - Step 3: Cross multiply
3,314,757,279.60x = 4,972,733,116.20 × 1,376,256,466.80 - Step 4: Simplify right side
3,314,757,279.60x = 6,843,756,108,840,765,440 - Step 5: Solve for x
x = 6,843,756,108,840,765,440/3,314,757,279.60 - Step 6: Final answer
x = 2,064,632,650.77
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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.