Finding the Fourth Proportional to 1,406,996,173.26, 2,110,512,220.83 and 371,848,111.02
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Solution
The fourth proportional to 1,406,996,173.26, 2,110,512,220.83 and 371,848,111.02 is: 557,776,913.34
Step by Step Solution
- Step 1: Write the proportion equation
1,406,996,173.26 : 2,110,512,220.83 = 371,848,111.02 : x - Step 2: Convert to fraction form
1,406,996,173.26/2,110,512,220.83 = 371,848,111.02/x - Step 3: Cross multiply
1,406,996,173.26x = 2,110,512,220.83 × 371,848,111.02 - Step 4: Simplify right side
1,406,996,173.26x = 784,789,982,600,260,480 - Step 5: Solve for x
x = 784,789,982,600,260,480/1,406,996,173.26 - Step 6: Final answer
x = 557,776,913.34
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.