Finding the Third Proportional to 2,657,128,720 and 5,708,583,890
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Solution
The third proportional to 2,657,128,720 and 5,708,583,890 is: 12,264,339,993.72
Step by Step Solution
- Step 1: Write the proportion equation
2,657,128,720 : 5,708,583,890 = 5,708,583,890 : x - Step 2: Convert to fraction form
2,657,128,720/5,708,583,890 = 5,708,583,890/x - Step 3: Cross multiply
2,657,128,720x = 5,708,583,890 × 5,708,583,890 - Step 4: Simplify right side
2,657,128,720x = 32,587,930,029,167,534,080 - Step 5: Solve for x
x = 32,587,930,029,167,534,080/2,657,128,720 - Step 6: Final answer
x = 12,264,339,993.72
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.