Finding the Fourth Proportional to 15,283,686,955,422, 22,928,750,626,473 and 4,956,571,739,995.20
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Solution
The fourth proportional to 15,283,686,955,422, 22,928,750,626,473 and 4,956,571,739,995.20 is: 7,435,901,933,875.70
Step by Step Solution
- Step 1: Write the proportion equation
15,283,686,955,422 : 22,928,750,626,473 = 4,956,571,739,995.20 : x - Step 2: Convert to fraction form
15,283,686,955,422/22,928,750,626,473 = 4,956,571,739,995.20/x - Step 3: Cross multiply
15,283,686,955,422x = 22,928,750,626,473 × 4,956,571,739,995.20 - Step 4: Simplify right side
15,283,686,955,422x = 113,647,997,388,573,316,449,566,720 - Step 5: Solve for x
x = 113,647,997,388,573,316,449,566,720/15,283,686,955,422 - Step 6: Final answer
x = 7,435,901,933,875.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.