Finding the Fourth Proportional to 4,387,087,325.74, 6,054,180,509.34 and 2,507,532,965.92
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Solution
The fourth proportional to 4,387,087,325.74, 6,054,180,509.34 and 2,507,532,965.92 is: 3,460,395,492.87
Step by Step Solution
- Step 1: Write the proportion equation
4,387,087,325.74 : 6,054,180,509.34 = 2,507,532,965.92 : x - Step 2: Convert to fraction form
4,387,087,325.74/6,054,180,509.34 = 2,507,532,965.92/x - Step 3: Cross multiply
4,387,087,325.74x = 6,054,180,509.34 × 2,507,532,965.92 - Step 4: Simplify right side
4,387,087,325.74x = 15,181,057,208,800,387,072 - Step 5: Solve for x
x = 15,181,057,208,800,387,072/4,387,087,325.74 - Step 6: Final answer
x = 3,460,395,492.87
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1.5x scale
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.