Finding the Fourth Proportional to 8,774,308,420.44, 13,070,267,347.67 and 8,299,063,172.76
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Solution
The fourth proportional to 8,774,308,420.44, 13,070,267,347.67 and 8,299,063,172.76 is: 12,362,338,911.01
Step by Step Solution
- Step 1: Write the proportion equation
8,774,308,420.44 : 13,070,267,347.67 = 8,299,063,172.76 : x - Step 2: Convert to fraction form
8,774,308,420.44/13,070,267,347.67 = 8,299,063,172.76/x - Step 3: Cross multiply
8,774,308,420.44x = 13,070,267,347.67 × 8,299,063,172.76 - Step 4: Simplify right side
8,774,308,420.44x = 108,470,974,403,175,628,800 - Step 5: Solve for x
x = 108,470,974,403,175,628,800/8,774,308,420.44 - Step 6: Final answer
x = 12,362,338,911.01
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.