Finding the Fourth Proportional to 2,058,988,306.99, 2,841,714,458.20 and 1,255,681,844.09
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Solution
The fourth proportional to 2,058,988,306.99, 2,841,714,458.20 and 1,255,681,844.09 is: 1,733,030,362.11
Step by Step Solution
- Step 1: Write the proportion equation
2,058,988,306.99 : 2,841,714,458.20 = 1,255,681,844.09 : x - Step 2: Convert to fraction form
2,058,988,306.99/2,841,714,458.20 = 1,255,681,844.09/x - Step 3: Cross multiply
2,058,988,306.99x = 2,841,714,458.20 × 1,255,681,844.09 - Step 4: Simplify right side
2,058,988,306.99x = 3,568,289,251,249,790,976 - Step 5: Solve for x
x = 3,568,289,251,249,790,976/2,058,988,306.99 - Step 6: Final answer
x = 1,733,030,362.11
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1.5x scale
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.