Finding the Fourth Proportional to 1,551,720,194,177.50, 2,327,580,291,266.40 and 916,970,464,999.95
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Solution
The fourth proportional to 1,551,720,194,177.50, 2,327,580,291,266.40 and 916,970,464,999.95 is: 1,375,455,697,500.01
Step by Step Solution
- Step 1: Write the proportion equation
1,551,720,194,177.50 : 2,327,580,291,266.40 = 916,970,464,999.95 : x - Step 2: Convert to fraction form
1,551,720,194,177.50/2,327,580,291,266.40 = 916,970,464,999.95/x - Step 3: Cross multiply
1,551,720,194,177.50x = 2,327,580,291,266.40 × 916,970,464,999.95 - Step 4: Simplify right side
1,551,720,194,177.50x = 2,134,322,382,007,269,672,878,080 - Step 5: Solve for x
x = 2,134,322,382,007,269,672,878,080/1,551,720,194,177.50 - Step 6: Final answer
x = 1,375,455,697,500.01
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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.