Finding the Fourth Proportional to 1,738,465,536.70, 2,607,698,305.05 and 574,113,735.10
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Solution
The fourth proportional to 1,738,465,536.70, 2,607,698,305.05 and 574,113,735.10 is: 861,170,602.65
Step by Step Solution
- Step 1: Write the proportion equation
1,738,465,536.70 : 2,607,698,305.05 = 574,113,735.10 : x - Step 2: Convert to fraction form
1,738,465,536.70/2,607,698,305.05 = 574,113,735.10/x - Step 3: Cross multiply
1,738,465,536.70x = 2,607,698,305.05 × 574,113,735.10 - Step 4: Simplify right side
1,738,465,536.70x = 1,497,115,413,926,194,944 - Step 5: Solve for x
x = 1,497,115,413,926,194,944/1,738,465,536.70 - Step 6: Final answer
x = 861,170,602.65
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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.