Finding the Fourth Proportional to 3,195,027,982.02, 4,409,054,024.04 and 1,785,343,528.65
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Solution
The fourth proportional to 3,195,027,982.02, 4,409,054,024.04 and 1,785,343,528.65 is: 2,463,726,801.01
Step by Step Solution
- Step 1: Write the proportion equation
3,195,027,982.02 : 4,409,054,024.04 = 1,785,343,528.65 : x - Step 2: Convert to fraction form
3,195,027,982.02/4,409,054,024.04 = 1,785,343,528.65/x - Step 3: Cross multiply
3,195,027,982.02x = 4,409,054,024.04 × 1,785,343,528.65 - Step 4: Simplify right side
3,195,027,982.02x = 7,871,676,069,288,055,808 - Step 5: Solve for x
x = 7,871,676,069,288,055,808/3,195,027,982.02 - Step 6: Final answer
x = 2,463,726,801.01
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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.