Finding the Fourth Proportional to 2,546,083,950,548.20, 3,513,577,977,688.20 and 1,389,956,988,056
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Solution
The fourth proportional to 2,546,083,950,548.20, 3,513,577,977,688.20 and 1,389,956,988,056 is: 1,918,130,885,714.06
Step by Step Solution
- Step 1: Write the proportion equation
2,546,083,950,548.20 : 3,513,577,977,688.20 = 1,389,956,988,056 : x - Step 2: Convert to fraction form
2,546,083,950,548.20/3,513,577,977,688.20 = 1,389,956,988,056/x - Step 3: Cross multiply
2,546,083,950,548.20x = 3,513,577,977,688.20 × 1,389,956,988,056 - Step 4: Simplify right side
2,546,083,950,548.20x = 4,883,722,263,167,382,293,839,872 - Step 5: Solve for x
x = 4,883,722,263,167,382,293,839,872/2,546,083,950,548.20 - Step 6: Final answer
x = 1,918,130,885,714.06
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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.