Finding the Fourth Proportional to 11,228,591,752,805, 15,495,444,866,771 and 6,290,248,258,946.60
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Solution
The fourth proportional to 11,228,591,752,805, 15,495,444,866,771 and 6,290,248,258,946.60 is: 8,680,536,013,829.20
Step by Step Solution
- Step 1: Write the proportion equation
11,228,591,752,805 : 15,495,444,866,771 = 6,290,248,258,946.60 : x - Step 2: Convert to fraction form
11,228,591,752,805/15,495,444,866,771 = 6,290,248,258,946.60/x - Step 3: Cross multiply
11,228,591,752,805x = 15,495,444,866,771 × 6,290,248,258,946.60 - Step 4: Simplify right side
11,228,591,752,805x = 97,470,195,094,809,301,814,870,016 - Step 5: Solve for x
x = 97,470,195,094,809,301,814,870,016/11,228,591,752,805 - Step 6: Final answer
x = 8,680,536,013,829.20
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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.