Finding the Fourth Proportional to 1,630,180,812.24, 2,440,679,304.60 and 1,464,881,403.60
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Solution
The fourth proportional to 1,630,180,812.24, 2,440,679,304.60 and 1,464,881,403.60 is: 2,193,195,809.09
Step by Step Solution
- Step 1: Write the proportion equation
1,630,180,812.24 : 2,440,679,304.60 = 1,464,881,403.60 : x - Step 2: Convert to fraction form
1,630,180,812.24/2,440,679,304.60 = 1,464,881,403.60/x - Step 3: Cross multiply
1,630,180,812.24x = 2,440,679,304.60 × 1,464,881,403.60 - Step 4: Simplify right side
1,630,180,812.24x = 3,575,305,725,459,919,360 - Step 5: Solve for x
x = 3,575,305,725,459,919,360/1,630,180,812.24 - Step 6: Final answer
x = 2,193,195,809.09
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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.