Finding the Fourth Proportional to 5,468,309,211.94, 7,547,480,701.76 and 3,324,460,331.81
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Solution
The fourth proportional to 5,468,309,211.94, 7,547,480,701.76 and 3,324,460,331.81 is: 4,588,493,303.08
Step by Step Solution
- Step 1: Write the proportion equation
5,468,309,211.94 : 7,547,480,701.76 = 3,324,460,331.81 : x - Step 2: Convert to fraction form
5,468,309,211.94/7,547,480,701.76 = 3,324,460,331.81/x - Step 3: Cross multiply
5,468,309,211.94x = 7,547,480,701.76 × 3,324,460,331.81 - Step 4: Simplify right side
5,468,309,211.94x = 25,091,300,198,128,803,840 - Step 5: Solve for x
x = 25,091,300,198,128,803,840/5,468,309,211.94 - Step 6: Final answer
x = 4,588,493,303.08
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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.