Finding the Fourth Proportional to 55,911,178,396.08, 83,878,560,602.16 and 18,134,819,905.44
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Solution
The fourth proportional to 55,911,178,396.08, 83,878,560,602.16 and 18,134,819,905.44 is: 27,206,054,926.48
Step by Step Solution
- Step 1: Write the proportion equation
55,911,178,396.08 : 83,878,560,602.16 = 18,134,819,905.44 : x - Step 2: Convert to fraction form
55,911,178,396.08/83,878,560,602.16 = 18,134,819,905.44/x - Step 3: Cross multiply
55,911,178,396.08x = 83,878,560,602.16 × 18,134,819,905.44 - Step 4: Simplify right side
55,911,178,396.08x = 1,521,122,590,447,706,570,752 - Step 5: Solve for x
x = 1,521,122,590,447,706,570,752/55,911,178,396.08 - Step 6: Final answer
x = 27,206,054,926.48
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1.5x scale
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.