Finding the Fourth Proportional to 1,757,421,585.50, 2,425,241,793.75 and 975,266,301.02
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Solution
The fourth proportional to 1,757,421,585.50, 2,425,241,793.75 and 975,266,301.02 is: 1,345,867,498.60
Step by Step Solution
- Step 1: Write the proportion equation
1,757,421,585.50 : 2,425,241,793.75 = 975,266,301.02 : x - Step 2: Convert to fraction form
1,757,421,585.50/2,425,241,793.75 = 975,266,301.02/x - Step 3: Cross multiply
1,757,421,585.50x = 2,425,241,793.75 × 975,266,301.02 - Step 4: Simplify right side
1,757,421,585.50x = 2,365,256,593,269,672,448 - Step 5: Solve for x
x = 2,365,256,593,269,672,448/1,757,421,585.50 - Step 6: Final answer
x = 1,345,867,498.60
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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.