Finding the Fourth Proportional to 4,563,184,842.48, 6,297,232,056.62 and 2,528,669,679.54
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Solution
The fourth proportional to 4,563,184,842.48, 6,297,232,056.62 and 2,528,669,679.54 is: 3,489,584,646.75
Step by Step Solution
- Step 1: Write the proportion equation
4,563,184,842.48 : 6,297,232,056.62 = 2,528,669,679.54 : x - Step 2: Convert to fraction form
4,563,184,842.48/6,297,232,056.62 = 2,528,669,679.54/x - Step 3: Cross multiply
4,563,184,842.48x = 6,297,232,056.62 × 2,528,669,679.54 - Step 4: Simplify right side
4,563,184,842.48x = 15,923,619,766,602,309,632 - Step 5: Solve for x
x = 15,923,619,766,602,309,632/4,563,184,842.48 - Step 6: Final answer
x = 3,489,584,646.75
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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.