Finding the Fourth Proportional to 4,041,708,853.20, 6,062,563,279.80 and 1,831,977,175.20
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Solution
The fourth proportional to 4,041,708,853.20, 6,062,563,279.80 and 1,831,977,175.20 is: 2,747,965,762.80
Step by Step Solution
- Step 1: Write the proportion equation
4,041,708,853.20 : 6,062,563,279.80 = 1,831,977,175.20 : x - Step 2: Convert to fraction form
4,041,708,853.20/6,062,563,279.80 = 1,831,977,175.20/x - Step 3: Cross multiply
4,041,708,853.20x = 6,062,563,279.80 × 1,831,977,175.20 - Step 4: Simplify right side
4,041,708,853.20x = 11,106,477,551,799,250,944 - Step 5: Solve for x
x = 11,106,477,551,799,250,944/4,041,708,853.20 - Step 6: Final answer
x = 2,747,965,762.80
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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.