Finding the Fourth Proportional to 1,651,634,354.08, 2,278,094,989.08 and 1,086,939,318.88
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Solution
The fourth proportional to 1,651,634,354.08, 2,278,094,989.08 and 1,086,939,318.88 is: 1,499,212,588.83
Step by Step Solution
- Step 1: Write the proportion equation
1,651,634,354.08 : 2,278,094,989.08 = 1,086,939,318.88 : x - Step 2: Convert to fraction form
1,651,634,354.08/2,278,094,989.08 = 1,086,939,318.88/x - Step 3: Cross multiply
1,651,634,354.08x = 2,278,094,989.08 × 1,086,939,318.88 - Step 4: Simplify right side
1,651,634,354.08x = 2,476,151,015,774,556,160 - Step 5: Solve for x
x = 2,476,151,015,774,556,160/1,651,634,354.08 - Step 6: Final answer
x = 1,499,212,588.83
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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.