Finding the Fourth Proportional to 3,292,507,223.04, 4,937,720,271.36 and 1,081,352,632.32
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Solution
The fourth proportional to 3,292,507,223.04, 4,937,720,271.36 and 1,081,352,632.32 is: 1,621,687,198.05
Step by Step Solution
- Step 1: Write the proportion equation
3,292,507,223.04 : 4,937,720,271.36 = 1,081,352,632.32 : x - Step 2: Convert to fraction form
3,292,507,223.04/4,937,720,271.36 = 1,081,352,632.32/x - Step 3: Cross multiply
3,292,507,223.04x = 4,937,720,271.36 × 1,081,352,632.32 - Step 4: Simplify right side
3,292,507,223.04x = 5,339,416,813,094,960,128 - Step 5: Solve for x
x = 5,339,416,813,094,960,128/3,292,507,223.04 - Step 6: Final answer
x = 1,621,687,198.05
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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.