Finding the Fourth Proportional to 2,085,249,947.40, 3,127,874,921.10 and 1,102,296,673.80
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Solution
The fourth proportional to 2,085,249,947.40, 3,127,874,921.10 and 1,102,296,673.80 is: 1,653,445,010.70
Step by Step Solution
- Step 1: Write the proportion equation
2,085,249,947.40 : 3,127,874,921.10 = 1,102,296,673.80 : x - Step 2: Convert to fraction form
2,085,249,947.40/3,127,874,921.10 = 1,102,296,673.80/x - Step 3: Cross multiply
2,085,249,947.40x = 3,127,874,921.10 × 1,102,296,673.80 - Step 4: Simplify right side
2,085,249,947.40x = 3,447,846,121,590,967,296 - Step 5: Solve for x
x = 3,447,846,121,590,967,296/2,085,249,947.40 - Step 6: Final answer
x = 1,653,445,010.70
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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.