Finding the Fourth Proportional to 4,146,898,343.31, 6,224,774,092.83 and 1,787,223,810.08
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Solution
The fourth proportional to 4,146,898,343.31, 6,224,774,092.83 and 1,787,223,810.08 is: 2,682,743,474.78
Step by Step Solution
- Step 1: Write the proportion equation
4,146,898,343.31 : 6,224,774,092.83 = 1,787,223,810.08 : x - Step 2: Convert to fraction form
4,146,898,343.31/6,224,774,092.83 = 1,787,223,810.08/x - Step 3: Cross multiply
4,146,898,343.31x = 6,224,774,092.83 × 1,787,223,810.08 - Step 4: Simplify right side
4,146,898,343.31x = 11,125,064,471,090,470,912 - Step 5: Solve for x
x = 11,125,064,471,090,470,912/4,146,898,343.31 - Step 6: Final answer
x = 2,682,743,474.78
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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.