Finding the Fourth Proportional to 5,470,698,536.60, 8,210,078,883.30 and 2,201,493,954.20
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Solution
The fourth proportional to 5,470,698,536.60, 8,210,078,883.30 and 2,201,493,954.20 is: 3,303,863,099.78
Step by Step Solution
- Step 1: Write the proportion equation
5,470,698,536.60 : 8,210,078,883.30 = 2,201,493,954.20 : x - Step 2: Convert to fraction form
5,470,698,536.60/8,210,078,883.30 = 2,201,493,954.20/x - Step 3: Cross multiply
5,470,698,536.60x = 8,210,078,883.30 × 2,201,493,954.20 - Step 4: Simplify right side
5,470,698,536.60x = 18,074,439,025,090,035,712 - Step 5: Solve for x
x = 18,074,439,025,090,035,712/5,470,698,536.60 - Step 6: Final answer
x = 3,303,863,099.78
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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.