Finding the Fourth Proportional to 2,334,053,283.57, 3,221,070,357.58 and 1,276,757,060.18
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Solution
The fourth proportional to 2,334,053,283.57, 3,221,070,357.58 and 1,276,757,060.18 is: 1,761,966,767.99
Step by Step Solution
- Step 1: Write the proportion equation
2,334,053,283.57 : 3,221,070,357.58 = 1,276,757,060.18 : x - Step 2: Convert to fraction form
2,334,053,283.57/3,221,070,357.58 = 1,276,757,060.18/x - Step 3: Cross multiply
2,334,053,283.57x = 3,221,070,357.58 × 1,276,757,060.18 - Step 4: Simplify right side
2,334,053,283.57x = 4,112,524,320,357,484,544 - Step 5: Solve for x
x = 4,112,524,320,357,484,544/2,334,053,283.57 - Step 6: Final answer
x = 1,761,966,767.99
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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.