Finding the Fourth Proportional to 4,229,572,316.68, 5,836,967,319.72 and 2,536,302,642.04
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Solution
The fourth proportional to 4,229,572,316.68, 5,836,967,319.72 and 2,536,302,642.04 is: 3,500,192,105.98
Step by Step Solution
- Step 1: Write the proportion equation
4,229,572,316.68 : 5,836,967,319.72 = 2,536,302,642.04 : x - Step 2: Convert to fraction form
4,229,572,316.68/5,836,967,319.72 = 2,536,302,642.04/x - Step 3: Cross multiply
4,229,572,316.68x = 5,836,967,319.72 × 2,536,302,642.04 - Step 4: Simplify right side
4,229,572,316.68x = 14,804,315,634,506,973,184 - Step 5: Solve for x
x = 14,804,315,634,506,973,184/4,229,572,316.68 - Step 6: Final answer
x = 3,500,192,105.98
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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.