Finding the Fourth Proportional to 2,058,988,161.16, 2,841,714,257.07 and 1,255,681,698.15
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Solution
The fourth proportional to 2,058,988,161.16, 2,841,714,257.07 and 1,255,681,698.15 is: 1,733,030,160.79
Step by Step Solution
- Step 1: Write the proportion equation
2,058,988,161.16 : 2,841,714,257.07 = 1,255,681,698.15 : x - Step 2: Convert to fraction form
2,058,988,161.16/2,841,714,257.07 = 1,255,681,698.15/x - Step 3: Cross multiply
2,058,988,161.16x = 2,841,714,257.07 × 1,255,681,698.15 - Step 4: Simplify right side
2,058,988,161.16x = 3,568,288,583,990,009,856 - Step 5: Solve for x
x = 3,568,288,583,990,009,856/2,058,988,161.16 - Step 6: Final answer
x = 1,733,030,160.79
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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.