Finding the Fourth Proportional to 4,838,924,512.22, 6,676,829,364.40 and 2,695,477,830.81
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Solution
The fourth proportional to 4,838,924,512.22, 6,676,829,364.40 and 2,695,477,830.81 is: 3,719,265,610.86
Step by Step Solution
- Step 1: Write the proportion equation
4,838,924,512.22 : 6,676,829,364.40 = 2,695,477,830.81 : x - Step 2: Convert to fraction form
4,838,924,512.22/6,676,829,364.40 = 2,695,477,830.81/x - Step 3: Cross multiply
4,838,924,512.22x = 6,676,829,364.40 × 2,695,477,830.81 - Step 4: Simplify right side
4,838,924,512.22x = 17,997,245,531,841,421,312 - Step 5: Solve for x
x = 17,997,245,531,841,421,312/4,838,924,512.22 - Step 6: Final answer
x = 3,719,265,610.86
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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.