Finding the Fourth Proportional to 1,757,421,584, 2,425,241,791.68 and 975,266,299.52
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Solution
The fourth proportional to 1,757,421,584, 2,425,241,791.68 and 975,266,299.52 is: 1,345,867,496.53
Step by Step Solution
- Step 1: Write the proportion equation
1,757,421,584 : 2,425,241,791.68 = 975,266,299.52 : x - Step 2: Convert to fraction form
1,757,421,584/2,425,241,791.68 = 975,266,299.52/x - Step 3: Cross multiply
1,757,421,584x = 2,425,241,791.68 × 975,266,299.52 - Step 4: Simplify right side
1,757,421,584x = 2,365,256,587,613,007,872 - Step 5: Solve for x
x = 2,365,256,587,613,007,872/1,757,421,584 - Step 6: Final answer
x = 1,345,867,496.53
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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.