Finding the Fourth Proportional to 1,374,408,034.40, 2,058,588,742.80 and 1,221,227,055.20
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Solution
The fourth proportional to 1,374,408,034.40, 2,058,588,742.80 and 1,221,227,055.20 is: 1,829,154,228.81
Step by Step Solution
- Step 1: Write the proportion equation
1,374,408,034.40 : 2,058,588,742.80 = 1,221,227,055.20 : x - Step 2: Convert to fraction form
1,374,408,034.40/2,058,588,742.80 = 1,221,227,055.20/x - Step 3: Cross multiply
1,374,408,034.40x = 2,058,588,742.80 × 1,221,227,055.20 - Step 4: Simplify right side
1,374,408,034.40x = 2,514,004,268,237,514,240 - Step 5: Solve for x
x = 2,514,004,268,237,514,240/1,374,408,034.40 - Step 6: Final answer
x = 1,829,154,228.81
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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.