Finding the Fourth Proportional to 2,259,496,702.29, 3,118,025,921.09 and 1,242,214,722.21
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Solution
The fourth proportional to 2,259,496,702.29, 3,118,025,921.09 and 1,242,214,722.21 is: 1,714,212,594.10
Step by Step Solution
- Step 1: Write the proportion equation
2,259,496,702.29 : 3,118,025,921.09 = 1,242,214,722.21 : x - Step 2: Convert to fraction form
2,259,496,702.29/3,118,025,921.09 = 1,242,214,722.21/x - Step 3: Cross multiply
2,259,496,702.29x = 3,118,025,921.09 × 1,242,214,722.21 - Step 4: Simplify right side
2,259,496,702.29x = 3,873,257,703,404,183,040 - Step 5: Solve for x
x = 3,873,257,703,404,183,040/2,259,496,702.29 - Step 6: Final answer
x = 1,714,212,594.10
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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.