Finding the Fourth Proportional to 7,465,004,563.20, 11,197,506,844.80 and 2,556,046,867.20
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Solution
The fourth proportional to 7,465,004,563.20, 11,197,506,844.80 and 2,556,046,867.20 is: 3,834,070,300.80
Step by Step Solution
- Step 1: Write the proportion equation
7,465,004,563.20 : 11,197,506,844.80 = 2,556,046,867.20 : x - Step 2: Convert to fraction form
7,465,004,563.20/11,197,506,844.80 = 2,556,046,867.20/x - Step 3: Cross multiply
7,465,004,563.20x = 11,197,506,844.80 × 2,556,046,867.20 - Step 4: Simplify right side
7,465,004,563.20x = 28,621,352,291,101,593,600 - Step 5: Solve for x
x = 28,621,352,291,101,593,600/7,465,004,563.20 - Step 6: Final answer
x = 3,834,070,300.80
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1.5x scale
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.