Finding the Fourth Proportional to 2,031,140,396,713.30, 2,802,889,150,952.70 and 1,105,198,110,060.80
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Solution
The fourth proportional to 2,031,140,396,713.30, 2,802,889,150,952.70 and 1,105,198,110,060.80 is: 1,525,127,360,646.99
Step by Step Solution
- Step 1: Write the proportion equation
2,031,140,396,713.30 : 2,802,889,150,952.70 = 1,105,198,110,060.80 : x - Step 2: Convert to fraction form
2,031,140,396,713.30/2,802,889,150,952.70 = 1,105,198,110,060.80/x - Step 3: Cross multiply
2,031,140,396,713.30x = 2,802,889,150,952.70 × 1,105,198,110,060.80 - Step 4: Simplify right side
2,031,140,396,713.30x = 3,097,747,792,342,844,883,075,072 - Step 5: Solve for x
x = 3,097,747,792,342,844,883,075,072/2,031,140,396,713.30 - Step 6: Final answer
x = 1,525,127,360,646.99
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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.